Our company was built in 1997 . We are a professional company, Partner comes from Hebei, Tianjin, Henan, Shandong province..our factory is located in Shandong. Our company scale is strength, reputation and product quality is assurance. We also have export rights,We specialize in the production of chemicals. Qingdao Queen Star Chemicals Co., Ltd is also help old customers to find the right suppliers and service providers.Our courteous service .We can provide high quality service.We provide a full set of shipping, customs clearance services.