Chengdu Kone group co., Ltd. (Hereinafter referred to as TLEC), founded in 1984 month, company total area 63807.5m ², plant area of 37972.71m ².1989 years became machinery Department industry production 40.5kV and the following high low voltage switch device and control device of Sentinel enterprise, company has 20 production high low voltage switch device and control device of experience, has a support high quality of set design, and research and development, and production, and detection, and service and market expansion of staff team; get machinery Department, and CIR high pressure switch cabinet production order rectifying qualified certificate ; Access to machinery Department, Ministry of low-voltage switchgear product quality and production order rectification of the advanced certificate (red card).

2000 by State economic and Trade Commission, and the Ministry of foreign economic cooperation established for State-level mechanical and electrical product export base; 1996, respectively, by China Petroleum and Chemical Corporation Engineering Department and construction Coordination Department of the Ministry of chemical industry "recommended product certificate"; in 1997 by the Ministry of machinery as a "demonstration pilot enterprise of mechanical industry technology progress"; in 1998 by the China quality management association as "national advanced enterprise of quality and benefit" TLEC high and low-voltage switch Cabinet of five consecutive terms by Sichuan provincial people's Government awarded "Sichuan province famous brand product"; in 2003 by the national electric power Division of electric power Design Institute, the Ministry of power equipment in power engineering 300,000-kilowatt main directory of recommended manufacturers of auxiliary equipment for thermal power units.2000 year election China electrical equipment industry association, "Executive Director units."2006 year, "Association Vice President unit of electrical equipment industry in Sichuan province", the China electrical equipment industry Association Vice President of electric control and distribution equipment branch of the fourth unit 2006; absorbed by the national technical Committee of standardization of low-voltage complete for "Member".