These contract manufacturers in China are mostly large firms in electronics and pharmaceuticals. GoerTek Inc. manufactures electronic components, WuXi AppTec provides R&D and manufacturing for pharmaceuticals, SMIC specializes in semiconductor manufacturing, and BYD Electronic offers electronics manufacturing services. Many of these companies were founded around the turn of the millennium, indicating a period of significant growth in China's manufacturing sector.
The list shows a concentration of headquarters in major economic hubs. Shenzhen and Shanghai are prominent locations, hosting several of these large manufacturers, including BYD Electronic and SMIC in Shanghai, and SMOORE in Shenzhen. This geographic clustering points to established industrial ecosystems in these cities, supporting complex manufacturing operations.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
GoerTek Inc.goertek.com
A global leader in component parts and finished products spanning various industries, dedicated to innovation, rapid growth, and client satisfaction |
7,030 | |||
| 2 |
WuXi AppTecwuxiapptec.com
Global company offering R&D and manufacturing services for pharmaceuticals and healthcare industries worldwide Specializing in CRDMO, CTDMO, and innovative solutions |
4,255 | |||
| 3 | 3,988 | ||||
| 4 |
BYD Electronic (International) Company Limitedbydglobal.com
A global hi-tech enterprise specializing in electronics manufacturing services, including design, assembly, and precision metal/plastic products for various industries |
3,096 | |||
| 5 |
Pharmaronpharmaron.com
Premier service provider for life sciences industry offering comprehensive research, development, and manufacturing services across multiple therapeutic modalities globally |
2,134 | |||
| 6 |
Huaqin Technologyen.huaqin.com
A leading enterprise specialized in smart hardware products, offering end-to-end development, manufacturing, and operation services to global tech companies worldwide |
1,932 | |||
| 7 |
Wingtech 闻泰科技wingtech.com
Global leader in communications and semiconductors, offering chip design, manufacturing, and R&D services for mobile phones, IoT, automotive electronics, and more |
1,838 | |||
| 8 |
SMOOREen.smooreholdings.com
Global leader in atomization technology solutions for reduced-risk products, medical, pharmaceutical, and beauty industries, with a diverse product portfolio and a focus on improving lives |
1,758 | |||
| 9 |
杭州邦怡日用品科技有限公司bonyee.com
A company specializing in nonwoven products, including wet wipes, beauty products, and towels, providing innovative solutions for skin cleansing and production services |
1,476 | |||
| 10 |
鸿富锦精密电子有限公司
A high-tech enterprise specializing in precision electronic components, cables, computer systems, wireless communication, LCD devices, semiconductor equipment, and alloy materials |
1,311 | |||
| 11 |
DBG Technology Co. Ltd.dbg.com.cn
Global EMS provider in design, manufacturing, supply chain management, and aftermarket services Specializing in electronic information technology with a focus on quality, cost, and customer satisfaction |
1,301 | |||
| 12 |
Yantai CIMC Raffles Offshore Ltd.cimc-raffles.com
International offshore builder with extensive engineering capabilities, specialized in constructing large offshore vessels using advanced facilities and unique construction methodology for efficiency and quality |
1,233 | |||
| 13 |
YUTOszyuto.com
A global leader in innovative packaging solutions and intelligent manufacturing services for various industries, also offering diverse technology solutions beyond packaging |
1,226 | |||
| 14 |
Shenzhen Kaifa Technology Co.,Ltden.kaifa.cn
An established provider of turnkey manufacturing services, offering R&D, production, and distribution solutions for ODM and OEM customers since 1985 Listed on Shenzhen Stock Exchange |
1,192 | |||
| 15 |
联宝(合肥)电子科技有限公司lcfuturecenter.com
A leading PC manufacturer and R&D center focusing on quality, innovation, and global supply chain efficiency in the electronics industry |
1,038 | |||
| 16 |
蓝思科技股份有限公司hnlens.com
Specializes in electrical and electronic manufacturing in China, located in Hunan Province |
957 | |||
| 17 |
Yangtze River Pharmaceutical Group Co., Ltd.en.yangzijiang.com
A leading Chinese pharmaceutical group with over 20 subsidiaries, dedicated to providing high-quality products and services, recognized for innovation and excellence |
935 | |||
| 18 |
TOPBANDtopband.com
Specializing in LED lighting, manufacturing a variety of LED products including tube lights, bulbs, spotlights, panel lights, and downlights Offers OEM services and adheres to strict quality standards |
869 | |||
| 19 |
Suzhou Victory Precision Manufacture Co.Ltdvicsz.com
A leading manufacturer providing precision mechanical modules and total solution services for global TV brands with a focus on innovative research and development |
826 | |||
| 20 |
INDOCHINE INTERNATIONALindochineintl.com
An apparel and fashion company located in Hangzhou, specializing in designing and manufacturing clothing and accessories for customers globally |
749 | |||
| 21 |
Asymchem Groupasymchem.com
Provides integrated, end-to-end solutions across the pharmaceutical value chain, from fundamental development to commercial manufacturing, for various drug modalities. |
721 | |||
| 22 |
ChemPartnerchempartner.com
Innovative global CRO/CDMO specializing in biopharmaceutical research, offering full-service drug discovery and development, biologics manufacturing, and regulatory support |
710 | |||
| 23 | 
上海药明康德新药开发有限公司wuxiapptec.com.cn
Leading global provider of integrated research and development services in pharmaceuticals, biotechnology, and medical devices, offering full-range laboratory services to accelerate drug development |
641 | |||
| 24 |
TT Electronics Global Manufacturing Solutionsttelectronics-ims.com
Global provider of engineered electronics for regulated markets in harsh environments, specializing in low volume, high mix manufacturing for aerospace, defense, industrial, and medical industries worldwide |
629 | |||
| 25 |
Fushan Technology Vietnamfihfushan.vn
A factory specializing in manufacturing electronic components, telecommunications equipment, and computers, with a focus on technology solutions and product diversification |
600 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Shenzhou International Group Holdings Ltdshenzhouintl.com
A textiles business located in NINGBO specializes in building relationships through LinkedIn to attract customers, brand fans, and future employees |
506 | |||
| 27 |
纬创资通(中山)有限公司wistron.com.cn
A semiconductor company based in Zhongshan, Guangdong, China, specializing in the development and production of semiconductors for various industries |
485 | |||
| 28 |
Guoguang Electric Co., Ltd.ggec.com.cn
A consumer electronics company based in GUANGZHOU, specializing in building relationships with customers, brand fans, and potential employees through LinkedIn |
469 | |||
| 29 |
中芯国际集成电路制造(上海)有限公司smics.com
A semiconductor company based in Shanghai, China specialized in integrated circuit manufacturing and located in the Shanghai Free Trade Zone |
440 | |||
| 30 |
KingClean Electric Co., Ltd. 莱克电气股份有限公司kingclean.com；http
Specializing in designing and producing various household appliances such as vacuum cleaners, air purifiers, and small kitchen appliances with multiple brands for different markets |
437 | |||
| 31 |
TK MOLDtkmold.com
A leading one-stop total plastics solutions provider offering services from design to manufacturing, with diversified customer base across various industries |
418 | |||
| 32 |
WuXi Chemistrychemistry.wuxiapptec.com
A leading pharmaceutical development and manufacturing company offering high-quality solutions for small molecule APIs and finished dosage forms globally |
417 | |||
| 33 |
Injection Moldinggbmmould.com
Specializing in plastic injection tooling and molding services, including 2-shot, insert, over, unscrewing, and stack molding Offering quality, flexibility, and value to customers |
410 | |||
| 34 |
赛默飞世尔科技(中国)有限公司thermofisher.com
A wholesale business based in the Shanghai Free Trade Zone in China, specializing in technological products |
404 | |||
| 35 |
Shenzhen Gongjin Electronics CO.,LTDtwsz.com
A leading broadband terminal equipment provider in China since 1991, offering a wide range of high-quality products and professional OEM/ODM services worldwide |
384 | |||
| 36 |
Porton Pharma Solutions Ltd.portonpharma.com
A global pharmaceutical contract development and manufacturing organization offering services for small molecule, large molecule, and gene & cell therapies from pre-clinical to commercialization |
381 | |||
| 37 |
HLH Prototypes Co Ltdhlhprototypes.com
Leading manufacturer in China offering rapid prototyping, CNC machining, injection molding, and other services with a focus on quality, speed, and customer satisfaction |
378 | |||
| 38 |
Chervon Groupglobal.chervongroup.com
Leading global provider of handheld and cordless power tools, outdoor equipment, engineering, manufacturing, and brand partnerships for efficient work solutions. |
370 | |||
| 39 |
康龙化成(北京)新药技术股份有限公司pharmaron.net
A technology company based in Beijing, China specialized in the development of new pharmaceutical technologies and solutions |
362 | |||
| 40 |
Longcheerlongcheer.com
A technology company specializing in designing, developing, and manufacturing smart products like phones, tablets, and VR devices with global sales exceeding 300 million products |
358 | |||
| 41 |
苏州绿叶集团szgreenleaf.com
A modern high-tech group specializing in research, production, and marketing of daily chemical products, with a focus on international cooperation and brand promotion |
357 | |||
| 42 |
Loctek Ergonomicloctekmotion.com
A top Chinese manufacturer of ergonomic solutions like height-adjustable desks, monitor arms, TV wall mounts, and exercise bikes Focus on innovation and user experience |
344 | |||
| 43 |
LKK Design Grouplkkerscm.com
Specializing in product design and development for Consumer Electronics market, providing services from strategy, prototyping, engineering to production for global clients and startups |
342 | |||
| 44 |
TSMC Chinatsmc.com
A leading global semiconductor manufacturing company offering advanced wafer fabrication services and comprehensive product solutions to clients worldwide |
325 | |||
| 45 |
Firstunionchinafirstunion.com
The global leader in electronic cigarette manufacturing, offering a diverse range of products with innovative designs and excellent supply chain management |
322 | |||
| 46 |
HIMILEhimile.com
International enterprise specializing in top-grade tire mold and high-end mechanical manufacturing, with partnerships with global top 500 companies and numerous patents |
321 | |||
| 47 |
Himile Grouphimile.com
A diversified international enterprise with subsidiaries in manufacturing, real estate, education, and more, specializing in top-grade tire molds and mechanical manufacturing |
295 | |||
| 48 |
Shoetown Group 廣碩鞋業集團shoetowngroup.com
Established in China in 1987, this organization is a renowned footwear supplier partner for NIKE, focusing on premium, sustainable products |
263 | |||
| 49 |
Fenda Technology Co., Ltdfenda.com
Designing and manufacturing audio devices with wireless solutions for global consumers and enterprises, specializing in acoustic, wireless, and digital home technologies |
249 | |||
| 50 |
Mrazchinamraz.com
Manufacturing and exporting customized wooden crafts for various industries with a focus on innovation, high quality, and punctual delivery for customers worldwide |
245 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in China
- The largest companies in China 4,090
- Multinational companies in China 1,170
- Manufacturers in China 1,003
- Companies with in-house R&D in China 981
- Publicly traded companies in China 676
- Hardware manufacturers in China 664
- Corporate groups and holding companies in China 473
- Public sector organisations in China 357
- Financial services firms in China 334
- Education providers in China 298
- Companies with a mobile app in China 295
- Retail chains in China 264
- Technology, Information and Internet companies in China 226
- Higher Education companies in China 221
- Electronics and semiconductor companies in China 214
- Financial Services companies in China 212
- Critical infrastructure operators in China 203
- Appliances, Electrical, and Electronics Manufacturing companies in China 200
- Automotive manufacturers and suppliers in China 196
- Energy companies in China 183
- Motor Vehicle Manufacturing companies in China 183
- AI companies in China 176
- IT Services and IT Consulting companies in China 163
- Research institutes in China 163