As a non-govenmental enterprise integrating R&D, production and sales, the busiess scope of Linchen covers phosphate chemical, health-care liquor, paper-making, building and hi-tech biologics industries. Linchen is formerly known as Sichuan Mianzhu Phosphor plant, the construction of which was started in september 1984 and commissioned in July 1986. Approved by hanwang township government, the enterprise was transformed and renamed to Sichuan Mianzhu Hanwang Phosphor Co., Ltd, in July 1997, which was renamed once again to sichuan linchen industry group co., ltd, in september 2003. with this entity as the parent company, sichuan linchen industry group is organized. in the past 20 years of continuously improvement and dedication of the staff for Linchen has being making efforts to be diversified and achieve larger economic size, and we survived various tests in the attempt. the success of Linchen tells itself.