Tongling Trinity Jianxi Precision Industry Co., Ltd.

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Tongling Zonfa Trinity Technology Co., Ltd.

🇨🇳 China

1996

1001-2000 people

Manufacturer/Trading Company

High capacity factory

Established brand

Large enterprise group

OEM manufacturer

Shipments

120

Key customer

ADOPEN

Key market

🇺🇸 United States

Description

Tongling Zonfa Trinity Technology Co., Ltd. is a prominent manufacturer and exporter based in Tongling, Anhui Province, China. Established in 2000 and rooted in military industrial plants from the 1960s, the company is a key subsidiary of the Trinity Group (stock code: 600520). With a workforce of approximately 1,800 employees and a strong focus on research and development, the company specializes in high-precision engineering solutions for the semiconductor, construction, and industrial machinery sectors.

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Tongling Yuanyi Precision Machinery Co., Ltd.

🇨🇳 China

2009

51-100 people

Manufacturer/Trading Company

High-tech enterprise

Patented technology

Product customization

Low MOQ

Description

Tongling Yuanyi Precision Machinery Co., Ltd. is a national high-tech manufacturer and trading company based in Tongling, Anhui Province, China. Established in 2009, the company operates a 5,000-square-meter facility and employs between 51 and 100 professionals. Specializing in the semiconductor and integrated circuit packaging industry, the firm has over 15 years of expertise in the research, development, and manufacturing of high-end precision molds and automated equipment components. Their core product portfolio includes IC packaging molds, cavity bars, pot and plunger systems, conversion kits, and trim and form dies, supporting various packaging forms such as QFN, BGA, SOT, TO, and DIP. Utilizing advanced CNC machining and BCAD/CAPP/CAM technology, the company achieves remarkable precision levels of up to ±0.001mm and surface roughness as low as Ra0.02μm. Tongling Yuanyi is recognized as a municipal-level 'specialized, refined, special and new' enterprise and maintains ISO 9001:2015 certification for its quality management systems. The company serves the global semiconductor packaging, testing, optical communication, and SMT industries, positioning itself as a strategic partner for high-end manufacturing sectors including 5G communication and artificial intelligence.