The top 11 PCB assembly manufacturers in China include KingTop Technology, Shenzhen Great Tong Electronics Co., Ltd., Wuxi Haobang High-Tech, Shenzhen BTL Electronics Co., Ltd., Zhongshan Sanjing Electronic Technology Co., Ltd., Shenzhen Baiqiancheng Electronics Co., Ltd. (BQC), H.C.C. International Ltd., UETPCB (United Electronics Technology), Shenzhen Qingjian Electronic Technology Co., Ltd., Shenzhen Okey Circuit Co., Ltd., and Shenzhen Globalway Technology Co., Ltd.
The following are 11 representative PCB assembly manufacturing enterprises in China, ranked based on their industry influence and standing.
11 Representative PCB Assembly Manufacturers in China
KingTop Technology
Founded: 2004
Location: Shenzhen
Overview: A professional one-stop PCB and PCBA manufacturer offering services including PCB assembly, PCB fabrication, component procurement, SMT (Surface Mount Technology) assembly, DIP (Dual In-line Package) assembly, soldering, testing, and full-unit assembly. The company is equipped with high-speed Yamaha SMT machines, as well as AOI (Automated Optical Inspection), SPI (Solder Paste Inspection), and X-ray inspection systems. It serves sectors such as automotive electronics, industrial control, medical electronics, telecommunications, and AI hardware.
Official Website: www.king-top.com
Shenzhen Great Tong Electronics Co., Ltd.
Founded: 1998
Location: Shenzhen; Yiyang, Hunan
Overview: Provides services including PCB design, component procurement, SMT assembly, DIP assembly, and PCBA manufacturing. The company operates a dedicated SMT production facility.
Official Website: www.greattong.com
Wuxi Haobang High-Tech
Founded: 2000
Location: Wuxi, Jiangsu
Overview: Specializes in the R&D and manufacturing of sensors, integrated circuit (IC) packaging and testing, and the processing of PCBA modules. It serves the automotive electronics, medical equipment, and industrial control sectors.
Official Website: hbgk-global.com
Shenzhen BTL Electronics Co., Ltd.
Established: 2003
Region: Shenzhen
Description: A professional PCB and PCBA manufacturing enterprise offering SMT assembly, DIP (through-hole) assembly, post-soldering, testing, and conformal coating. Supports both prototyping and small-to-medium batch production.
Official Website: 7pcb.com.cn
Zhongshan Sanjing Electronic Technology Co., Ltd.
Established: 2004
Region: Zhongshan, Guangdong
Description: Specializes in the R&D and manufacturing of PCBA control boards. Equipped with SMT, DIP, and assembly production lines; products are used in smart home appliances, industrial control, automotive electronics, and new energy sectors.
Official Website: sajpcba.cn
Shenzhen Baiqiancheng Electronics Co., Ltd. (BQC)
Established: 2004
Region: Shenzhen
Description: A professional EMS (Electronics Manufacturing Services) provider offering PCBA SMT/DIP assembly, testing, and OEM/ODM services. Serves sectors including industrial electronics, medical electronics, and consumer electronics.
Official Website: bqcdz.com
H.C.C. International Ltd.
Established: 2004
Region: Shenzhen, Huizhou
Description: A professional electronics manufacturing services provider offering PCB fabrication, component procurement, SMT, DIP, functional testing, and finished-product assembly. Supports both mass production and customized manufacturing.
Official Website: china-pcba.com
UETPCB (United Electronics Technology)
Established: 2005
Region: Shenzhen
Description: A professional PCB and PCBA manufacturer providing high-reliability circuit board assembly services. Applications include automotive electronics, medical equipment, aerospace, and industrial control.
Official Website: uetpcb.com
Shenzhen Qingjian Electronic Technology Co., Ltd.
Established: 2008
Region: Shenzhen
Description: A professional PCBA and electronics manufacturing services provider offering SMT assembly, DIP assembly, PCBA processing, complete unit assembly, testing, and burn-in (aging) services.
Official Website: szqjdzjs.com
Shenzhen Okey Circuit Co., Ltd.
Established: 2012
Region: Shenzhen, Dongguan
Description: Provides PCB design and manufacturing, component procurement, SMT (Surface Mount Technology) assembly, and PCBA (Printed Circuit Board Assembly) testing services. Its scope covers automotive electronics, industrial control, telecommunications, and medical electronics. The company’s SMT assembly plant in Dongguan was established in 2014.
Official Website: okeypcba.com
Shenzhen Globalway Technology Co., Ltd.
Established: 2014
Region: Shenzhen
Description: A professional PCBA processing and electronic product manufacturing enterprise. Services include SMT, DIP (Dual In-line Package) assembly, post-soldering, programming and testing, conformal coating, and final product assembly.
Official Website: gwtoem.com
Summary
After years of development, China’s PCB assembly and manufacturing industry has established a mature electronics manufacturing supply chain, featuring a number of PCBA manufacturers with strong professional production capabilities and technical expertise.
The 11 companies highlighted here are primarily located in major electronics manufacturing hubs in China, such as Shenzhen, Guangdong, and Jiangsu. They focus on PCB assembly and related electronics manufacturing services, including precision SMT assembly, DIP insertion, BGA (Ball Grid Array) soldering, PCBA processing, functional testing, quality inspection, and full-unit assembly.
In terms of overall manufacturing strength, these companies possess distinct advantages in production equipment, automation, technical processes, quality management, and supply chain integration. They are well-equipped to meet the manufacturing requirements of diverse sectors, including consumer electronics, automotive electronics, industrial control, medical equipment, telecommunications, and smart hardware.
Many of these enterprises are capable of handling a wide range of production needs—from high-precision, high-mix/low-volume orders to large-scale production runs. Furthermore, they often hold quality management certifications such as ISO 9001, IATF 16949, and ISO 13485, which ensure high product reliability.
Overall, China’s PCB assembly and manufacturing industry is steadily evolving toward higher density, greater precision, increased automation, and enhanced reliability. The role of these specialized PCBA manufacturing facilities within the global electronics supply chain continues to grow in importance. When selecting a partner, focus on key aspects such as their actual manufacturing facilities, SMT production line configuration, technical and process capabilities, quality certifications, testing equipment, and industry-specific project experience, in order to more accurately assess the company’s overall manufacturing strength.
