Updated Aug 27, 2026 · Public platform & industry data

Aug 27, 2026 Updated

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2026 Top 10 Shielding Box Manufacturers in China

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Top-rated Shielding Box suppliers, How to choose a Shielding Box manufacturer, Best Shielding Box companies in China

The top 10 Shielding Box manufacturers in China for 2026 are: Dinghao Energy saving Technology (Ningguo) Co., Ltd, Shanghai Minghe Instrument Co., Ltd, Dongguan Xinhui Electronic Technology Co., Ltd, Yueqing Wanning Electric Power Equipment Co., Ltd, Advanced Institute (Shenzhen) Technology Co., Ltd, Liyingke (Shandong) Radiation Protection Engineering Co., Ltd, Wujiang Huading Heat Shrinkable Products Co., Ltd, Shandong Jialan Radiation Protection Materials Co., Ltd, Shandong Guanling Radiation Protection Engineering Co., Ltd, Shandong Ningjin Xinxing Chemical Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Dinghao Energy saving Technology (Ningguo) Co., Ltd
Overall Score4.9 / 5
Est. Date2022-07-26
Registered Capital15000K CNY

Dinghao Energy saving Technology (Ningguo) Co., Ltd. is located in Dongjin Characteristic Industrial Park, Zhongxi Town, Ningguo City, Xuancheng City, Anhui Province. It was established on July 26, 2022, with the registration authority of Ningguo Market Supervision Administration and the legal representative being Zhou Jinheng. Core products: Shielding Box, Anechoic Chamber (Semi Anechoic Chamber), Soundproof Room&Soundproof Enclosure

Top 2
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Shanghai Minghe Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2009-10-12
Registered Capital2000K CNY

Shanghai Minghe Instrument Co., Ltd., with its registered address at No. 1599 Pingzhuang West Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Tan Tiansen as its legal representative. Its business scope includes general projects such as instrument manufacturing and branch operations; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Software sales; Sales of communication equipment; Sales of communication equipment; Electronic product sales; Sales of mechanical equipment; Retail of hardware products; Wholesale of hardware products; Sales of building materials; Sales of office supplies; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Shielding Box, Radiation-Proof Clothes, Surface Pollution Monitoring Device

Top 3
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Dongguan Xinhui Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2016-07-13
Registered Capital1000K CNY

Dongguan Xinhui Electronic Technology Co., Ltd., with its registered address at No. 8, Weiduoli Dafuofu Plaza, Zhangluo Community, Zhangmutou Town, Dongguan City, is registered with the Dongguan Market Supervision Administration. The legal representative is Luo Yaohui, and its business scope includes research and development, sales, leasing, and maintenance of electronic products, shielding equipment, sound insulation equipment, electronic testing equipment, electronic testing instruments, and mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Shielding Box, , Shielding Cabinet

TOP4
Yueqing Wanning Electric Power Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2014-06-18
Registered Capital51000K CNY

Yueqing Wanning Electric Power Equipment Co., Ltd., with its registered address at 1st Floor, Building 2, No. 555 Chezhan Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Yin Guiyuan. Its business scope includes the manufacturing, processing, and sales of distribution switch control equipment, power equipment, high and low voltage electrical complete sets and accessories, transformers, wires and cables, instruments and meters (excluding measuring instruments), power fittings, and cable accessories; Import and export of goods and technology.. Core products: Shielding Box, Photovoltaic Grid-Connected Box, Cold Shrink Cable Accessories

TOP5
Advanced Institute (Shenzhen) Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-09
Registered Capital11770K CNY

Advanced Institute (Shenzhen) Technology Co., Ltd., registered at Unit 801, Building 2, Shangxing Commercial Street, Shangde Road, Shangxing Community, Xinqiao Street, Bao'an District, Shenzhen, registered with the Bao'an Regulatory Bureau of the Shenzhen Market Supervision Administration, with Duan Chunsheng as the legal representative. Its business scope includes general business projects such as intelligent equipment, artificial intelligence products, chips, precious metal coatings, shielding materials, insulation materials, thermal conductive materials, LCP/MPI antennas, research and sales of new materials, electronic products, integrated circuits, and software; Provide consulting services for technology transfer, achievement transformation, and product upgrading for colleges and universities, university science parks, research institutes, enterprises, social organizations, as well as high-tech development zones and economic and technological development zones; Agency for technology project subsidy application; Development and operation management of incubators and innovation industrial park projects; Domestic trade, import and export of goods and technology. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation); Research and development of electronic specialized materials. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Licensed business projects: research and sales of coal chemical, oil chemical, and natural gas chemical industries; Manufacturing of electronic specialized materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of electronic components. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Shielding Box, Carbonized Powder Series Products, Alloy Powder Series Products

TOP6
Liyingke (Shandong) Radiation Protection Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2021-03-29
Registered Capital18000K CNY

Liyingke (Shandong) Radiation Protection Engineering Co., Ltd., registered at Room 001, Building 210, No. 8 Weisan Road, Fenghuang Industrial Park, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province (within the campus of Haifeite Intelligent Technology Company), registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City, with Ren Shike as the legal representative. Its business scope includes licensed projects: manufacturing of civil defense engineering protection equipment; Construction project construction; Electrical installation services; Installation of protective equipment for civil air defense engineering; Construction project design; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: metal structure manufacturing; Rolling and processing of non-ferrous metals; Manufacturing and processing of doors and windows; Sales of new metal functional materials; Sales of high-performance non-ferrous metals and alloy materials; Research and development of new material technology; Sales of metal materials; Labor services (excluding labor dispatch); Motor manufacturing; Manufacturing of hardware products; Import and export of goods; Manufacturing of technical glass products; Sales of new organic active materials; Complete sets of nuclear power equipment and engineering technology research and development; Engineering management services; Water pollution control; External contracting projects; Sales of Class I medical devices; Sales of Class II medical devices; Second type of medical equipment leasing; Construction of metal doors and windows engineering; Steel rolling processing; Internet of Things application services; Research and development of intelligent robots; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal products; Sales of non-ferrous metal alloys; Sales of building materials; Sales of building decoration materials; Sales of metal fittings for construction; Sales of insulation and soundproofing materials; Wholesale of hardware products; Sales of specialized equipment for environmental protection; Sales of industrial control computers and systems; Data processing and storage support services; Sales of fans and blowers; Sales of refrigeration and air conditioning equipment; Sales of optical glass; Sales of glassware; Sales of optical instruments; Sales of drug testing instruments; Sales of household appliances; Home appliance installation services; Sales of mechanical and electrical equipment; Sales of ecological environment materials; Sales of specialized instruments and meters for environmental monitoring; Sales of gas and liquid separation and purification equipment; Professional cleaning, washing, and disinfection services. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Shielding Box, Barium Sulfate, Airtight Door

TOP7
Wujiang Huading Heat Shrinkable Products Co., Ltd
Overall Score4.5 / 5
Est. Date2001-02-21
Registered Capital35500K CNY

Wujiang Huading Heat Shrinkable Products Co., Ltd., with its registered address at Jinwu Road, Jinjiaba, registered with the Wujiang District Administrative Approval Bureau of Suzhou City, and represented by Shen Lianghua as its legal representative, operates in the manufacturing and processing of telecommunications, cable accessories, and heat shrink products; Sales of cold shrink cable accessories, cold shrink adhesive, cable protection tubes, cable junction boxes, power cables, wires, power fittings, terminal blocks, power safety tools, fire-resistant materials, hardware tools, high and low voltage electrical switches, personal protective equipment, complete sets of power equipment, and porcelain insulators; Power technology research and development, technical services; Electric power engineering; Installation of high and low voltage water and electricity; Undertake installation, maintenance, and testing of power supply and receiving facilities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Shielding Box, Cable Accessories, Three Core Cold Shrink Outdoor Terminal

TOP8
Shandong Jialan Radiation Protection Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2024-02-27
Registered Capital3000K CNY

Shandong Jialan Radiation Protection Materials Co., Ltd., registered at No. 2-7, Zone A, Dadong Steel Pipe City, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Hou Yuexia as the legal representative. Its business scope includes general projects such as sales of new organic active materials; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal materials; Sales of metal products; Sales of doors and windows; Sales of non-metallic minerals and products; Retail of hardware products; Sales of special labor protection equipment; Sales of labor protection equipment; Sales of functional glass and new optical materials. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Shielding Box, Lead Box, Lead Gate

TOP9
Shandong Guanling Radiation Protection Engineering Co., Ltd
Overall Score4.3 / 5
Est. Date2022-05-05
Registered Capital10000K CNY

Shandong Guanling Radiation Protection Engineering Co., Ltd., with its registered address at Houliu, Qianliu Village, Qiqi Town, Yanggu County, Liaocheng City, Shandong Province (500 meters north of the village committee), is registered with Yanggu County Market Supervision and Administration Bureau, and its legal representative is Gao Shuang. Its business scope includes licensed projects such as manufacturing of civil defense engineering protection equipment; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General project: sales of metal products; Sales of metal chains and other metal products; Manufacturing of metal products for safety and firefighting purposes; Production of special labor protection equipment; Manufacturing of metal materials; Manufacturing of metal chains and other metal products; Furniture spare parts production; Sales of furniture spare parts; Research and development of new material technology; Manufacturing of instruments and meters; Retail of electronic components; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Sales of special labor protection equipment; Production of bearing steel products; Manufacturing of electronic components; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of doors and windows; Manufacturing of new building materials (excluding hazardous chemicals); Sales of daily miscellaneous goods; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of electronic specialized materials; Manufacturing of daily glass products; Sales of daily glass products; Manufacturing and processing of doors and windows; Rolling and processing of non-ferrous metals; Metal cutting processing services; Manufacturing of non-ferrous metal alloys; Sales of non-ferrous metal alloys; Manufacturing of non-metallic mineral products; Production of Class I medical devices; Sales of Class I medical devices; Import and export of goods; Technology import and export; Sales of rubber products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Shielding Box, Lead Pipe, Manual Single Door Opening

TOP10
Shandong Ningjin Xinxing Chemical Co., Ltd
Overall Score4.3 / 5
Est. Date2005-03-31
Registered Capital10000K CNY

Shandong Ningjin Xinxing Chemical Co., Ltd., with its registered address at Liaohe Street, Ningjin Industrial Park, is registered with the Ningjin County Market Supervision and Administration Bureau. The legal representative is Zhang Jianqun, and its business scope includes general projects such as plastic product manufacturing; Sales of plastic products; Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Manufacturing of specialized equipment for plastic processing; Sales of specialized equipment for plastic processing; Sales of specialized packaging equipment; Manufacturing of specialized equipment for pulp and paper production; Sales of specialized equipment for pulp and paper production; Sales of rubber products; Tire sales; Manufacturing of sports goods and equipment; Retail of sports goods and equipment; Manufacturing of metal structures; Sales of metal structures; Sales of building materials; Manufacturing and processing of architectural ceramic products; Sales of architectural ceramic products; Sales of office supplies; Rental services (excluding licensed rental services); Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Shielding Box, Dryland Ice Hockey Fence, Ice Rink Fence

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dinghao Energy saving Technology (Ningguo) Co., Ltd2022-07-26Shielding Box, Anechoic Chamber (Semi Anechoic Chamber), Soundproof Room&Soundproof Enclosure15000K CNYNot Supported
Shanghai Minghe Instrument Co., Ltd2009-10-12Shielding Box, Radiation-Proof Clothes, Surface Pollution Monitoring Device2000K CNYNot Supported
Dongguan Xinhui Electronic Technology Co., Ltd2016-07-13Shielding Box, , Shielding Cabinet1000K CNYNot Supported
Yueqing Wanning Electric Power Equipment Co., Ltd2014-06-18Shielding Box, Photovoltaic Grid-Connected Box, Cold Shrink Cable Accessories51000K CNYNot Supported
Advanced Institute (Shenzhen) Technology Co., Ltd2016-03-09Shielding Box, Carbonized Powder Series Products, Alloy Powder Series Products11770K CNYSupported
Liyingke (Shandong) Radiation Protection Engineering Co., Ltd2021-03-29Shielding Box, Barium Sulfate, Airtight Door18000K CNYSupported
Wujiang Huading Heat Shrinkable Products Co., Ltd2001-02-21Shielding Box, Cable Accessories, Three Core Cold Shrink Outdoor Terminal35500K CNYNot Supported
Shandong Jialan Radiation Protection Materials Co., Ltd2024-02-27Shielding Box, Lead Box, Lead Gate3000K CNYSupported
Shandong Guanling Radiation Protection Engineering Co., Ltd2022-05-05Shielding Box, Lead Pipe, Manual Single Door Opening10000K CNYSupported
Shandong Ningjin Xinxing Chemical Co., Ltd2005-03-31Shielding Box, Dryland Ice Hockey Fence, Ice Rink Fence10000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of shielding boxes, it is recommended to prioritize confirming key technical parameters such as frequency range and shielding effectiveness to ensure compatibility with testing equipment, such as wireless communication or RF testing scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually provide more stable technical support and after-sales service.
  • In electromagnetic compatibility testing or precision electronic research and development scenarios, attention should be paid to the size specifications and material characteristics of the shielding box to avoid affecting the test results due to insufficient space or inadequate shielding effect.
  • There are significant differences in the isolation requirements for shielding boxes in different application scenarios. When purchasing, it is recommended to compare the actual test data provided by suppliers based on specific purposes such as 5G module testing and medical equipment development.

Knowledge Base

Q

This article introduces the basic principles and applications of shielded box filters, detailing the working principle of filters and their applications in electronic devices. At the same time, the advantages and disadvantages of shielded box filters were also discussed, providing readers with a comprehensive understanding.

Q

This article will provide a detailed introduction to the definition, functions, and main materials of shielding boxes, including discussions on two common materials: electric wood and guide screws. Through this article, readers can gain a comprehensive understanding of shielding boxes and their important applications in electronic device testing.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs