Qingdao WANSHENGDA Chemical Co., Ltd. is located in Qingdao City, Shandong Province as the capital of a new high-tech development enterprises to submit their own manufacturing, international trade, domestic trade. We are specializing in the production and sale of iron oxide products, chrome oxide green, chrome yellow pigments, and chemical intermediates. Our products are mainly used in coatings, paints, building materials, rubber, plastics, ceramics, paper and other related industries.