Updated Aug 17, 2026 · Public platform & industry data

Aug 17, 2026 Updated

English
title decor left

2026 Top 10 As Manufacturers in China

title decor right

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

The top 10 As manufacturers in China for 2026 are: Yueqing Shenwei Pneumatic Co., Ltd, Liaocheng Jinxinda New Materials Co., Ltd, Shenzhen Longhong Electronic Technology Co., Ltd, Shanghai Huifei Chemical Co., Ltd, Chengdu Ruikong Instrument Co., Ltd, Guangzhou Longde Chain Heavy Machinery Co., Ltd, Shanghai Huiping Chemical Co., Ltd, Shanghai Huiping New Energy Co., Ltd, Shanghai Zengxu Industrial Co., Ltd, Shenzhen Chenglishun Electronic 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.

Collapse
Region FilterRegion
Top 1
background image
Yueqing Shenwei Pneumatic Co., Ltd
Overall Score4.9 / 5
Est. Date2012-02-16
Registered Capital10000K CNY

Yueqing Shenwei Pneumatic Co., Ltd., with its registered address in Shangchi Village, Liushi Town, Yueqing City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Lv Dongen, and its business scope includes general projects such as manufacturing of pneumatic power machinery and components; Manufacturing of hydraulic power machinery and components; Manufacturing of electronic vacuum devices; Manufacturing of metal tools; Manufacturing of instruments and meters; Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of plastic products; Sales of plastic products; Sales of rubber products; Wholesale of hardware products; Internet sales (except for the sale of goods that need to be licensed); Software development (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: As, Standard Cylinder, Other Pneumatic Components

Top 2
background image
Liaocheng Jinxinda New Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2023-03-02
Registered Capital2000K CNY

Liaocheng Jinxinda New Materials Co., Ltd., registered at Room 0417, 4th Floor, Commercial Office Building, No. 10, Block 1, Huajian, Changjiang Road North and Yanshan Road West, Jiuzhou Street, High tech Zone, Liaocheng City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone, and the legal representative is Liu Chengliang. The business scope includes general projects: sales of chemical products (excluding licensed chemical products); Fertilizer sales; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of feed additives; Industrial engineering design services; Domestic trade agency; Leather product manufacturing; Wholesale of kitchenware, sanitary ware, and daily necessities; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: hazardous chemical operation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: As, Tetramethylethylenediamine, Ethyl Chloride

Top 3
background image
Shenzhen Longhong Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2006-09-28
Registered Capital5000K CNY

Shenzhen Longhong Electronic Technology Co., Ltd. is registered at 4C012, Huaqiang Jiahe Building, Shennan Middle Road, Huaqiangbei Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Liu Xiuying. The company's business scope includes technology development and sales of electronic products, domestic trade (excluding exclusive, controlled, exclusive goods and restricted projects), and import and export business (except for projects prohibited by laws, administrative regulations, and decisions of the State Council, which require a license before operation)^. Core products: As, Power Management Chip, Constant Voltage Transformer

TOP4
Shanghai Huifei Chemical Co., Ltd
Overall Score4.6 / 5
Est. Date2014-05-06
Registered Capital10000K CNY

Shanghai Huifei Chemical Co., Ltd., with its registered address at Room 302-B30, No. 3, Lane 1509, Xinzhen Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision Administration. The legal representative is Bian Junsheng, and its business scope includes licensed projects such as the operation of hazardous chemicals (see "Hazardous Chemicals Operation License" for details); Retail of refined oil products (excluding hazardous chemicals); Import and export of goods; Technology import and export. (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 of relevant departments.) General projects: wholesale of finished oil (excluding hazardous chemicals), petroleum products, fuel oil (excluding hazardous chemicals), lubricants, chemical products and raw materials (excluding monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), sales of rubber and plastic products, and building decoration materials (excluding hazardous materials), engaged in technical services in the fields of chemical, rubber and plastic products, and building decoration 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: As, Arkema, Great Wall Lubricating Oil

TOP5
Chengdu Ruikong Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2010-07-20
Registered Capital2000K CNY

Chengdu Ruikong Instrument and Meter Co., Ltd., with its registered address at No. 4 Zizhu Middle Street, Chengdu High tech Zone, registered with the Market Supervision Administration of Chengdu High tech Zone, and represented by Long Yan as its legal representative. Its business scope includes the sale of instruments and meters, hardware and electrical equipment, mechanical equipment, electronic products, bags, shoes and hats, textiles, clothing, leather products, cosmetics, handicrafts, daily necessities, office supplies, jewelry, decorative items, and furniture; The above business projects that require approval according to law can only be carried out after approval by relevant departments.. Core products: As, Proximity Sensor, Safety Barrier

TOP6
Guangzhou Longde Chain Heavy Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2006-10-31
Registered Capital20000K CNY

Guangzhou Longde Chain Heavy Machinery Co., Ltd., registered at Room 1211, No. 9 Dongcheng International Plaza, Huangpu East Road, Huangpu District, Guangzhou (for office use only), registered with the Market Supervision Administration of Huangpu District, Guangzhou, with Han Bin as the legal representative. Its business scope includes the manufacturing of other metal processing machinery; Manufacturing of hydraulic and pneumatic power machinery and components; Mechanical component processing; Manufacturing of gears, gear reducers, and gearboxes; Bearing manufacturing; Manufacturing of chain drives, belt drives, clutches, couplings, brakes, balance systems, and their supporting components; Electrical and mechanical manufacturing; Mechanical technology development services; Mechanical technology consulting and exchange services; Mechanical technology promotion services; Mechanical engineering design services; Technology import and export; Import and export of goods (excluding exclusive and controlled goods); Retail trade of goods (excluding licensed and approved goods); Sales of general mechanical equipment; Wholesale trade of goods (excluding licensed and approved goods); Wholesale of mechanical parts; Sales of electrical and mechanical equipment; Retail of general mechanical equipment; Agricultural machinery services; Mining machinery manufacturing; Manufacturing of construction machinery; Manufacturing of specialized machinery for the production of building materials; House leasing; Wholesale of rubber products; Manufacturing of rubber sheets, pipes, and belts. Core products: As, Coupling, Gear Motor

TOP7
Shanghai Huiping Chemical Co., Ltd
Overall Score4.5 / 5
Est. Date2006-10-25
Registered Capital41000K CNY

Shanghai Huiping Chemical Co., Ltd., with its registered address at Room 2020-10, Building 11, No. 518 Shenzhuan Road, Songjiang High tech Park, Caohejing Development Zone, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Gong Zhanping, and the business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of daily chemical products; Sales of plastic products; Sales of rubber products; Sales of building decoration materials; Sales of lubricating oil; Battery sales; Sales of electronic measuring instruments; Sales of experimental analytical instruments; Sales of battery spare parts; Sales of mechanical parts and components; Sales of mechanical equipment; Sales of engineering plastics and synthetic resins; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of biobased materials; Sales of synthetic materials; Sales of electronic specialized materials; Sales of non-metallic minerals and products; Sales of surface functional materials; Sales of coatings (excluding hazardous chemicals); Sales of 3D printing basic materials; Battery manufacturing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of new material technology; Promotion services for new material technology; Sales of food additives; Food sales (only selling pre packaged food). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: hazardous chemical operation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: As, Arkema, Huiping Scm

TOP8
Shanghai Huiping New Energy Co., Ltd
Overall Score4.5 / 5
Est. Date2016-05-20
Registered Capital10000K CNY

Shanghai Huiping New Energy Co., Ltd., with its registered address at Room 8A, Building 11, No. 518 Shenzhuan Road, Songjiang High tech Park, Caohejing Development Zone, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Chen Xiangning. The company's business scope includes technology development, technology transfer, technology consulting, and technical services in the fields of new energy and environmental protection technology, sales of chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), rubber products, building decoration materials (excluding hazardous materials), electronic equipment, electronic components, instruments and their accessories, new energy equipment, and import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: As, Arkema, Shell Shell

TOP9
Shanghai Zengxu Industrial Co., Ltd
Overall Score4.3 / 5
Est. Date2014-11-07
Registered Capital1000K CNY

Shanghai Zengxu Industrial Co., Ltd., with its registered address at C-289, No. 386 Yangtai Road, Baoshan District, Shanghai, registered with the Baoshan District Market Supervision and Administration Bureau, and represented by Li Shuai as the legal representative. Its business scope includes metal materials, non-ferrous metals, metallurgical furnace materials (except for special control), iron ore, mechanical equipment, hardware and electrical equipment, automotive and motorcycle parts, office supplies, electronic products and accessories, household appliances, cultural and sports goods, clothing, shoes and hats, rubber tires, communication equipment (except for satellite broadcasting and television ground receiving facilities), building decoration materials, daily necessities wholesale and retail, and purchasing and sales; landscape engineering; Freight forwarding agent; Business information consultation; Engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: As, Hot Rolled Pickled Plate Coil, Cold Rolled Coil

TOP10
Shenzhen Chenglishun Electronic Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2009-10-30
Registered Capital1000K CNY

Shenzhen Chenglishun Electronic Technology Co., Ltd., with its registered address at 508, Building 8, Lianhua Second Village, No. 5002 Hongli West Road, Lianhua Second Village Community, Huafu Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zhu Limei. Its business scope includes general business projects such as technology development and sales of electronic products and other domestic trade (excluding exclusive, controlled, and monopolized goods); Information consultation (excluding talent agency services and other restricted projects). What are the licensed business projects. Core products: As, Switching Voltage Regulator, Usb Interface Chip

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yueqing Shenwei Pneumatic Co., Ltd2012-02-16As, Standard Cylinder, Other Pneumatic Components10000K CNYSupported
Liaocheng Jinxinda New Materials Co., Ltd2023-03-02As, Tetramethylethylenediamine, Ethyl Chloride2000K CNYNot Supported
Shenzhen Longhong Electronic Technology Co., Ltd2006-09-28As, Power Management Chip, Constant Voltage Transformer5000K CNYNot Supported
Shanghai Huifei Chemical Co., Ltd2014-05-06As, Arkema, Great Wall Lubricating Oil10000K CNYNot Supported
Chengdu Ruikong Instrument Co., Ltd2010-07-20As, Proximity Sensor, Safety Barrier2000K CNYNot Supported
Guangzhou Longde Chain Heavy Machinery Co., Ltd2006-10-31As, Coupling, Gear Motor20000K CNYSupported
Shanghai Huiping Chemical Co., Ltd2006-10-25As, Arkema, Huiping Scm41000K CNYNot Supported
Shanghai Huiping New Energy Co., Ltd2016-05-20As, Arkema, Shell Shell10000K CNYNot Supported
Shanghai Zengxu Industrial Co., Ltd2014-11-07As, Hot Rolled Pickled Plate Coil, Cold Rolled Coil1000K CNYNot Supported
Shenzhen Chenglishun Electronic Technology Co., Ltd2009-10-30As, Switching Voltage Regulator, Usb Interface Chip1000K CNYNot Supported

Purchasing Guide

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

  • When purchasing AS, it is usually necessary to focus on product specifications and parameters, such as operating temperature range, pressure tolerance values, etc., to ensure compatibility with existing equipment or process flow.
  • In industrial automation scenarios, AS is often used for fluid control systems. It is recommended to choose corrosion-resistant or explosion-proof models according to actual working conditions to adapt to different environmental requirements.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • For AS used in conjunction with laboratory precision instruments, it is recommended to prioritize models with low noise and high stability, and verify the supplier's application cases in the scientific research field.

Knowledge Base

Q

[Main Variable] [Variable 1]

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