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Chongqing kinglong new material technology co., LTD., was founded in January 2017, is located in the north district of tongnan industrial park (the head of dongan bridge). It covers an area of 216 mu, with a total investment of 300 million yuan and a first phase investment of 100 million yuan.The company is a fourth-level subsidiary of qinghai investment group (qinghai investment group -- qinghai jinrui mining (stock code: 600714) -- chongqing tongliang kinglong strontium salt -- qinglong new material).The company is mainly engaged in a series of strontium products production, processing, research and development of high-tech enterprises, the national torch program key high-tech enterprises.The company takes advantage of the advantaged celestite resources in tongliang and dazu and draws lessons from the advanced production experience of strontium carbonate at home and abroad to design a more scientific and reasonable production process.