Yunnan Xiyi Industrial Co., Ltd. was founded in 1939, affiliated to China South Industries Group Corporation. 2008 "West Instrument shares" listed on the SME board in the Shenzhen Stock Exchange, stock code 002265. The automobile engine is currently the main link-based auto parts, machine tools and features products and other industrial products such as the three major axis of the business.

company is located in Haikou, Kunming, Xishan District, and the beautiful sun, accompanied Dianchi Lake, 40 km from Kunming city, with high sea-road, Anjin Gong Road, Queensland Jade Southern ring road and rail through the convenient transportation.

company has a strong machining, forging, sand casting, precision casting, surface treatment, heat treatment and knives, folders, the amount of mold design and processing capabilities. Built a nationally recognized calibration laboratory, physical and chemical testing organizations and provincial and ministerial-level technology center.

company in 1997 through the ISO9001 (2) quality system certification in 2006 through the ISO/TS16949 quality system certification. 2008 was identified as "the tenth installment of Yunnan provincial enterprise technology centers" and "innovative pilot enterprises in Yunnan Province."

company is the largest professional automotive engine connecting rod manufacturing enterprises, "XIYI" (West meter) brand products and trademarks are the connecting rod won the "Yunnan Famous Brand "and" Yunnan Famous Brand "title. Years of Chang'an, Dongan, Wuling, SAIC, FAW, NAC, cloud and other fixed facilities more than a dozen OEMs, and exports to the U.S., Japan, with a good quality of products and quality service has won a number of OEMs awarded the "Outstanding supporting plants" and "point matching," the honorary title. 2002 to 2009 was many times the "China Automotive News" as "National 200 Best auto parts supplier," "good parts of independent brands," "excellent engine parts suppliers." Currently, the company is actively by a single manufacturer to the suppliers and service providers, and from supporting a single modular package to change accelerated in the country's strategic layout.

company is building a new Kunming and Haikou new industrial park as the basis, focusing on national "Eleventh Five-Year Plan" to encourage support for the priority equipment manufacturing, focusing on The key features of the policy opportunities, make full use of the machine tool industry and the Department of Yunnan Province joint venture of technology, machine tools and spare parts business continues to accelerate the development and growth. "West Instrument Precision" machine has formed a five series of varieties of production pattern.