According to the Qichacha APP, recently, Shanghai Keshun Building Materials Co., Ltd. was established, with Ye Fan as the legal representative and a registered capital of 1 million yuan. The business scope includes: sales of building materials; sales of flooring; sales of man-made boards; sales of furniture accessories; sales of furniture, etc. Qichacha's equity penetration shows that the company is jointly held by Foshan Keshun Sand Powder Technology Co., Ltd., a subsidiary of Keshun, and Ye Fan