Yunnan Tianhong Gaoling Mining Co., Ltd. was established in June 2007, jointly invested by Yunnan Tianhong Chemical Engineering Co., Ltd., a wholly-owned subsidiary of Yuntianhua Group, and Yunnan Boshang Gaoling Technology Co., Ltd. It is a kaolin research and processing enterprise established by Yuntianhua Group's integration of kaolin resources and industry in Lincang. The registered capital of the company is 50 million yuan, mainly engaged in geological survey and exploration of non-metallic minerals, as well as mining and processing of kaolin minerals.

In 2010, our company signed a series of supply contracts with Yunnan Tianhong Gaoling Mining Co., Ltd. for bag filters, fans, conveyors, and screw machines. During the use of the equipment by Tianhong Company, our company also conducted customer follow-up work, and the results of the follow-up were very satisfactory to us.