Qingdao Ruchang is a professional manufacture and specialization marketing of mine reagents. The main product is collector and frother. 80% of our products are exported to the international market. Mainly to Australia, South America ,Noth America, South Africa and Central Asia. To ensure the products can meet the national standards, thereby ensuring to offer the high quality products in time, Ruchang use the advanced, safety and environmental-protection production technology. The products can be conveniently and fast transported to the worldwide by train or ship. Ruchang is the largest Xanthate and foaming agent trader in the China mainland. Our advantages: we have the obvious price advantages ; we have the logistic advantages to send to the international market by railway, because we have cooperated with the Railway Department for many years; we have the professional service advantages since we have the perfect team.