ShijiazhuangZhong Fang Yuan Yang Technology and Trade Limited Company, the main business : building materials.Major products : Mineral Fiber Acoustic Ceiling Board, Baking Finish Keel, calcium silicate boards, glass wool, rock wool, mineral wool and other products. The company's purpose is "Quality First, the credibility of the first, the user first" in order to develop the market. Dedicated welcome new and old friends and businessmen guiding presence