Qingdao Queen Star Co.,Ltd. was built in 1997.We are a professional chemicals corporation which has partners all round Hebei, Tianjin, Henan, Shandong Provinces. Our factory located in Shandong Province.and we also have our special offices of domestic and foreign business.Because we have the right of export,we not only export our own products. also export others chemicals for our domestic partner. At the first period,We only do domestic market.With the increasing of benefit.we begin do for...