Guizhou Top-One Import and Export Trade Co., Ltd. is a professional trading company, established in June, 2015. Products including Baryte lumps, Barium sulphate and so on. It is located in Huaguoyuan center in Guiyang. Purpose of the enterprise Quality Policy: logistics innovation, market development, the pursuit of perfection, customer satisfaction, customer first participate in the competition. We have build up a long term business relationship with a many company, we have own mine, so we can control the quality of products, also offering a competitive price for customers. 'Customers' satisfaction is our mission'.