Updated Aug 2, 2026 · Public platform & industry data

Aug 2, 2026 Updated

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2026 Top 10 Surface Treatment Processing Manufacturers in China Shanghai

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Top-rated Surface Treatment Processing suppliers, How to choose a Surface Treatment Processing manufacturer, Best Surface Treatment Processing companies in China

The top 10 Surface Treatment Processing manufacturers in Shanghai for 2026 are: Yidian Chemical (Shanghai) Co., Ltd, Puyu Electronic Technology (Shanghai) Co., Ltd, Shanghai Qianwen Metal Processing Co., Ltd, Changzhou Zixuan Metal Products Technology Co., Ltd, Shanghai Nisang Metal Products Co., Ltd, Shanghai Shaojun Mold Co., Ltd, Aibote (Shandong) Metal Surface Treatment Co., Ltd, Wuxi Hengfuxin Optical Technology Co., Ltd, Longpo Precision Machinery (Shanghai) Co., Ltd, Shanghai Puju Plastic Technology 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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ShanghaiShanghai
Top 1
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Yidian Chemical (Shanghai) Co., Ltd
Overall Score4.9 / 5
Est. Date2015-03-27
Registered Capital5200K CNY

Yidian Chemical (Shanghai) Co., Ltd., with its registered address at Room 1252A, Building 6, Lane 1150, Lanfeng Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District, represented by He Jun as the legal representative. Its business scope includes licensed projects and various engineering construction activities. (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: sales of chemical products (excluding licensed chemical products); Wholesale of hardware products; Sales of daily necessities; Needle textile sales; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of household items; Sales of rubber products; Sales of building materials; Sales of building waterproofing membrane products; Sales of coatings (excluding hazardous chemicals); Sales of insulation materials; Sales of packaging materials and products; Sales of mechanical equipment; Sales of electronic components and electromechanical equipment; Electronic product sales; Domestic freight forwarding agent; 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: Surface Treatment Processing, Cnc Machining, Rust Inhibitor

Top 2
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Puyu Electronic Technology (Shanghai) Co., Ltd
Overall Score4.8 / 5
Est. Date2013-07-12
Registered Capital500K CNY

Puyu Electronic Technology (Shanghai) Co., Ltd., registered at Room 128, Building 7, No. 2889 Zhuanghu Road, Zhelin Town, Fengxian District, Shanghai, with the registration authority of Fengxian District Market Supervision and Administration Bureau and the legal representative of Shi Dianli, engages in technical services, technology development, technology transfer, technology consulting in the field of electronic technology, processing of electronic products and mechanical equipment (excluding special equipment) (limited to branch operations), building decoration materials, metal materials, electromechanical equipment, refrigeration equipment, hardware tools, electronic products, hardware and electrical equipment, ceramic products, automotive parts, motorcycle parts, water pipe valves, stationery supplies, office supplies, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civil use). Wholesale of explosives, precursor chemicals, and rubber products Retail, business information consulting, enterprise management consulting, car rental (not allowed to engage in financial leasing). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Surface Treatment Processing, Electronic Accessories, Precision Component Surface Treatment

Top 3
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Shanghai Qianwen Metal Processing Co., Ltd
Overall Score4.8 / 5
Est. Date2012-02-22
Registered Capital500K CNY

Shanghai Qianwen Metal Processing Co., Ltd. is registered at Room 263, Building 8, No. 7888-7932 Daye Road, Fengcheng Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Fu Ji. The business scope includes metal products, hardware electrical processing (limited to branch operations), wholesale, and retail. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Surface Treatment Processing, Metal Processing Plan, Aluminum Anodizing

TOP4
Changzhou Zixuan Metal Products Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-08-21
Registered Capital2000K CNY

Changzhou Zixuan Metal Products Technology Co., Ltd., with its registered address at No. 12 Yangqu East Road, Textile Industrial Park, Hutang Town, Wujin District, Changzhou City, is registered with the Wujin District Administrative Approval Bureau of Changzhou City. The legal representative is Liu Chao, and its business scope includes research and development of new metal materials, technical consulting, technical services, and technology transfer; Manufacturing, processing, and sales of molds, metal fittings, automotive parts, electronic products, instruments and meters, general mechanical equipment and accessories, electromechanical equipment and accessories, bearings and accessories, electrical equipment and accessories, communication equipment, and hardware products; Sales of metal materials, chemical raw materials, and products (excluding hazardous chemicals); Business information consultation; Warehousing services; Road freight operation (limited to the scope approved by the Road Transport Operation License). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Surface Treatment Processing, Changzhou Electroless Nickel Plating, Bright Chemical Nickel Plating

TOP5
Shanghai Nisang Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2018-09-05
Registered Capital500K CNY

Shanghai Nisang Metal Products Co., Ltd., located at Room 4126, No. 1, Lane 285, Tiangong Road, Jinshan Industrial Zone, Shanghai, was established on September 5, 2018. The registration authority is Jinshan District Market Supervision Bureau, and the legal representative is Gan Xinwen. Core products: Surface Treatment Processing

TOP6
Shanghai Shaojun Mold Co., Ltd
Overall Score4.6 / 5
Est. Date2009-08-14
Registered Capital1000K CNY

Shanghai Shaojun Mold Co., Ltd., with its registered address at Room 270, Building 10, No. 39 Linbao Road, Tinglin Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Hong Youyun, and its business scope includes general projects such as mold manufacturing; Manufacturing of plastic products; Manufacturing of metal processing machinery; Sales of high-performance non-ferrous metals and alloy materials; Mold sales; Sales of plastic products; Professional design services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Surface Treatment Processing, Plastic Products, Plastic Mold

TOP7
Aibote (Shandong) Metal Surface Treatment Co., Ltd
Overall Score4.6 / 5
Est. Date2013-09-09
Registered Capital1500K EUR

Aibote (Shandong) Metal Surface Treatment Co., Ltd. is located at Room 334-337, Zhongchuang Building, No. 229 Mintai Road, Shuangshan Street, Zhangqiu District, Jinan City, Shandong Province. It was established on September 9, 2013 and registered with the Jinan Municipal Administration for Market Regulation. The legal representative is Zou Wenwen. Core products: Surface Treatment Processing

TOP8
Wuxi Hengfuxin Optical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-10-30
Registered Capital100K CNY

Wuxi Hengfuxin Optical Technology Co., Ltd., registered at Room A302-L43, Feiyu Building, Software Park, No. 111-2 Linghu Avenue, Xinwu District, Wuxi City, registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), with Wang Xin as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical parts and component processing; Production of protective equipment for medical staff (Class I medical devices); Production of Class I medical devices; Manufacturing of optical instruments; Manufacturing of general components; Manufacturing of automotive parts and accessories; Manufacturing of bearings, gears, and transmission components; Manufacturing of machine tool functional components and accessories; Metal surface treatment and heat treatment processing; Manufacturing of metal daily necessities; Manufacturing of electronic (gas) physical equipment and other electronic devices; Manufacturing of other electronic devices; Sales of optical instruments; Sales of mechanical parts and components; Wholesale of automotive spare parts; Sales of bearings, gears, and transmission components; Sales of machine tool functional components and accessories; Maintenance of electronic and mechanical equipment (excluding special equipment); Wholesale of electronic components; Electronic product sales; Sales of audio equipment; Sales of digital cultural and creative technology equipment; Sales of electronic specialized equipment; Sales of electronic measuring instruments; Sales of architectural ceramic products; Sales of special ceramic products; Sales of technical glass products; Sales of metal materials; Sales of rubber products; Sales of plastic products; Sales of packaging materials and products; Road freight transportation of ordinary freight vehicles with a total weight of 4.5 tons or less (excluding online freight and dangerous goods); Domestic freight forwarding agent; Research and development of mechanical equipment (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Surface Treatment Processing, Qpq, Salt Bath

TOP9
Longpo Precision Machinery (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2018-11-29
Registered Capital5000K CNY

Longpo Precision Machinery (Shanghai) Co., Ltd., with its registered address located at Building 4, 1st and 2nd floors, A area, No. 30 and 32 Lubin Road, Pudong New Area, Shanghai. The registration authority is the Pudong New Area Market Supervision Administration, and the legal representative is Han Xiaowei. Its business scope includes general projects: sales of mechanical equipment; Software development; Wholesale of automotive spare parts; Sales of communication equipment; Sales of instruments and meters; Retail of hardware products; Electronic product sales; Sales of metal products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Mechanical parts and component processing. (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: Surface Treatment Processing, Semiconductor Component Processing, Non Standard Parts Processing

TOP10
Shanghai Puju Plastic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2007-06-27
Registered Capital1000K CNY

Shanghai Puju Plastic Technology Co., Ltd., with its registered address at 1628 Suzhao Road, Minhang District, Shanghai (centralized registration location), is registered with the Minhang District Market Supervision and Administration Bureau, and its legal representative is Shen Hongfang. Its business scope includes technology development, technical services, technology transfer, technical consulting in the field of plastic technology, production and sales of plastic products, sales of chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), hardware and electrical equipment, building materials, decoration materials, craft gifts, rubber and plastic products, fiberglass products, and molds. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Surface Treatment Processing, Precision Injection Molded Engineering Parts, Nuclear Power Engineering Links

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yidian Chemical (Shanghai) Co., Ltd2015-03-27Surface Treatment Processing, Cnc Machining, Rust Inhibitor5200K CNYSupported
Puyu Electronic Technology (Shanghai) Co., Ltd2013-07-12Surface Treatment Processing, Electronic Accessories, Precision Component Surface Treatment500K CNYNot Supported
Shanghai Qianwen Metal Processing Co., Ltd2012-02-22Surface Treatment Processing, Metal Processing Plan, Aluminum Anodizing500K CNYNot Supported
Changzhou Zixuan Metal Products Technology Co., Ltd2018-08-21Surface Treatment Processing, Changzhou Electroless Nickel Plating, Bright Chemical Nickel Plating2000K CNYSupported
Shanghai Nisang Metal Products Co., Ltd2018-09-05Surface Treatment Processing500K CNYSupported
Shanghai Shaojun Mold Co., Ltd2009-08-14Surface Treatment Processing, Plastic Products, Plastic Mold1000K CNYSupported
Aibote (Shandong) Metal Surface Treatment Co., Ltd2013-09-09Surface Treatment Processing1500K EURNot Supported
Wuxi Hengfuxin Optical Technology Co., Ltd2023-10-30Surface Treatment Processing, Qpq, Salt Bath100K CNYNot Supported
Longpo Precision Machinery (Shanghai) Co., Ltd2018-11-29Surface Treatment Processing, Semiconductor Component Processing, Non Standard Parts Processing5000K CNYSupported
Shanghai Puju Plastic Technology Co., Ltd2007-06-27Surface Treatment Processing, Precision Injection Molded Engineering Parts, Nuclear Power Engineering Links1000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require surface treatment processing, it is recommended to prioritize specifying product specifications such as coating thickness, adhesion level, or corrosion resistance indicators to ensure compatibility with subsequent processes.
  • In the manufacturing of automotive components or precision instruments, differential surface treatment processes such as electroplating and anodizing should be selected based on the characteristics of the substrate to avoid performance loss caused by mismatched technical parameters.
  • When selecting suppliers, priority can be given to five indicators: product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, in order to screen partners who meet the requirements for processing accuracy.
  • In the field of industrial equipment protection, it is often necessary to balance wear resistance and aesthetic requirements. When purchasing, the cost-effectiveness of different processing methods such as sandblasting and polishing can be compared, and a comprehensive evaluation can be conducted based on actual case data from suppliers.

Knowledge Base

Q

The shaft is a crucial component in mechanical equipment, and if suitable materials are selected for processing, high-quality shafts can be obtained without the need for surface treatment. This article introduces several optional materials and processing methods, and explains why surface treatment is not necessary.

Q

This article focuses on the phone numbers of surface treated aluminum sandblasting manufacturers, introducing the phone numbers of surface treated aluminum sandblasting manufacturers - Shanghai Xieqing Aluminum Products Co., Ltd., Shandong Chengyi Aluminum Industry Co., Ltd., Shandong Shengtai Jingye Metal Products Co., Ltd., Shandong Jiju Aluminum Industry Co., Ltd., Dongguan Liaobu Xiangnan Hardware Processing Factory, and Shandong Qianyu Aluminum Industry Co., Ltd

Q

Surface treatment of machined products is an important process to improve product performance and aesthetics. This article introduces common surface treatment methods for machined products, including metal drawing, blueing, spraying, laser engraving, electrical discharge machining, oxidation, etc. It also reminds that when choosing a surface treatment method, it is necessary to comprehensively consider factors such as product performance requirements, cost budget, and market positioning.

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