Dong

Chuanyi Diatomaceous Earth Co., Ltd. of Changbai Korean Autonomous County is located in Changbai County, Jilin Province. It is a modern enterprise integrating diatomaceous earth raw ore mining, raw material supply, new‑technology research and development, and marketing services. The company was established on January 25, 2006, with its registered address at Beigang Village, Xinfangzi Town, Changbai County, and a registered capital of RMB 50 million. The company operates two core business segments—mining and manufacturing—and boasts high‑quality mineral resources, state‑of‑the‑art mining equipment, and a natural drying area spanning nearly 40,000 square meters, ensuring a stable supply of raw materials for dozens of product varieties and specifications.

The chuanyi mining area is located in Laorengou Village, Xinfangzi Town, with an exploration area of 1.47 square kilometers and a mining area of 0.786 square kilometers. It has reserves of 4.842 million tons, with an annual production capacity of approximately 50,000 tons. The company obtained a mining license in 2010 and a work safety license in 2018.