Industry Pioneer: Since 1980, Zhejiang Qinghong New Material Co., Ltd. has specialized in the manufacturing of organic bentonite. As an industry pioneer, we collaborate with Beijing Petroleum and Chemical Industry Research Institute to continuously lead industry innovation.Quality Certification: As
Industry Pioneer: Since 1980, Zhejiang Qinghong New Material Co., Ltd. has specialized in the manufacturing of organic bentonite. As an industry pioneer, we collaborate with Beijing Petroleum and Chemical Industry Research Institute to continuously lead industry innovation.Quality Certification: As