Lulong County Shuangyi Phosphorization Co., Ltd is located in the beautiful coastal city of Qinhuangdao, the factory covers an area of 40057. 8 square meters, construction area of 10,343 square meters, for the national high-tech enterprises and science and technology small and medium-sized enterprises, is the Hebei Province sulfuric acid industry association governing unit, Qinhuangdao sulfuric acid products engineering technology research center. The company, formerly known as Lulong County Phosphate Fertilizer Factory, was founded in 1973 and restructured into a joint-stock cooperative enterprise in 1997.
link:https://www.llsylh.com
Lulong County Shuangyi Phosphorization Co., Ltd