Chengda Precision Die is a foreign-funded enterprise invested by Taiwan Yingda Precision Industry Co., Ltd. The company specializes in the production of tungsten steel precision die and die standard parts general industry: A) cold forging die B) hot forging die C) punch die D) wire drawing die E) screw, nut die F) extrusion die G) powder metallurgy molding die H) the supply of the core elements of the various molds listed above.

Shanghai Shangan Precision Mould Co., Ltd. is a wholly foreign-owned enterprise established by Taiwan Shangfu Mould Factory Co., Ltd. in Shanghai, specializing in manufacturing various sleeve moulds, nut moulds, special moulds, fastener moulds and tungsten carbide moulds.

Shangfu Mold Factory Co., Ltd. was established in 1987 and expanded and moved to the Honzhou Industrial Zone on May 12, 2007. The company's factory area covers an area of about 1600 acres, specializing in manufacturing various kinds of nut molds, sleeve molds, special molds, fastener molds and tungsten carbide molds.

Taicang Minghao Precision Mold Factory was established in March 2005, and is located in Ludu Town, Taicang City, Jiangsu Province. Taicang Minghao has been committed to promoting the development of China's precision tungsten steel die industry, and is the technology leader and manufacturer in the field of precision cold heading, cold extrusion, warm heading, hot forging die, and automobile fastener die in China.

Chengda Precision Die is a foreign-funded enterprise invested by Taiwan Yingda Precision Industry Co., Ltd. The company specializes in the production of tungsten steel precision die and die standard parts general industry: A) cold forging die B) hot forging die C) punch die D) wire drawing die E) screw, nut die F) extrusion die G) powder metallurgy molding die H) the supply of the core elements of the various molds listed above.