Weifang Longstar Economy And Trading Co., Ltd. is a professional chemical manufacturing and supplying company, located in the world renowned ocean chemicals base - Weifang, China, taking advantage of good timing, geographical convenience and good human relationships.

Based on the principle of "sincere cooperation, mutual benefits", and under the consensus of factories' management, our company has an elite sales team, integrates sodium silicate plant, chlorides plants and other capable plants, exploring domestic and overseas markets together. With more than 10 years' professional chemical experience, we have developed more than 50 kinds of basic chemicals and fine chemicals.

Our company manufactures and supplies 100000mt of sodium silicate, 30000mt of chlorides, and 50000mt of snow melting agents annually. Goods are exported to more than 30 countries and regions, such as Korea, Japan, the Middle Asia, Africa, South America and so on, with a high reputation and well recognition. Our company has been awarded ISO9001:2000 certificate. 100% of our products are approved by CIQ, SGS and BV inspection.

Believing in the tenet of "high-quality products, the best service and competitive prices", we would like to work with clients from at home and abroad for a better future.