Zhejiang Sunho Pin and Axle Co., Ltd. is a specialized pin & axle producer that integrates refrigerator compressor, automotive engine and motorcycle engine industries etc. Established in 1990, the company now has 274 employees, in which there are 4 senior engineers and 17 technicians. It covers an area of 7300 square meters with a construction area of 13,200 square meters and has a total asset of 39 million Yuan, in which the fixed asset reaches 28 million Yuan. It achieved a production value of 30.85 million Yuan in 2003 and the programmed production value in 2004 is 45.10 million Yuan.
　　Zhejiang Sunho was certified against ISO 9001:2000 and QS 9000:1998 in December 2001 and it has complete quality assurance systems.
　　Zhejiang Sunho owns several high-precision centerless grinders introduced from USA, Japan and Germany, global leading full-automatic controllable multifunctional heat treatment production lines introduced from Germany’s IPSEN, global leading liquid nitrification technology from France’s SURSULF, full-automatic bend grinders from Italy and sophisticated roundness testers and coarseness gauges from Britain’s Tyler. At the same time, the company has set up the first factory-level material analysis and metallography laboratory in Ruian, which has a complete material analysis & heat treatment inspection system.

Presently Zhejiang Sunho’s main products cover:
　　Piston pin of refrigerator compressor now its annual output is around 20 million pieces, the domestic market share is about 75%, the global market share is about 35%;
　　crank axle of refrigerator compressor now its annual output is around 2 million pieces, the production capacity shall be expanded urgently and an annual production capacity of about 4.5 million piece is formed;
　　Piston pin of automotive engine now its annual output is around 5 million pieces, foreign market of main machines is to be explored;
　　Piston pin of motorcycle engine now its annual output is around 13 million pieces, the domestic market share is about 30%;
　　Other high-precision profiled and mini axles now the annual output is about 5 pieces.