Good brands of this kind of powder include Longyuan, Yongtai and Longpai.

1. Longyuan: Hubei Longyuan Gypsum Co., Ltd. was established in December 2003. It is a private joint-stock company that integrates gypsum mining, processing, sales, and export. It has self-operated import and export rights. It has jurisdiction over more than ten economic entities.

2. Yongtai: Henan Yongtai Gypsum Group Co., Ltd. was developed on the basis of Sanmenxia Yongtai Gypsum Co., Ltd. established in 1999. The company was established in 2015.

3. Dragon Brand: BNBM Group Building Materials Co., Ltd. is a new building materials industry affiliated to China National Building Materials Group. In 1980, the main product trademark was determined to be Dragon Brand. The pattern design of the dragon logo is embodied in an anthropomorphic form. The overall image is full of personality, full of vitality and vitality, symbolizing infinite beauty and hope.