According to the Qichacha APP, recently, Mianyang Jianghanchen New Materials Technology Co., Ltd. was established, with Tian Huadong as the legal representative and a registered capital of 1 million yuan. The business scope includes: information technology consulting services; sales of non-metallic minerals and products; sales of labor protection products; technology intermediary services, etc. Qichacha's equity penetration shows that the company is wholly owned by Jiangsu Zhenjiang Kema New Materials Technology Co., Ltd., a subsidiary of Keshun