Evensen Henan Trade Co., Ltd. is a company specializing in Henan Province in chromatography solvents, solid phase extraction columns company, chromatography supplies, domestic and international standard materials, instrumentation. Since its establishment, with professional services and strong technology, has won the trust of customers, but also won many well-known manufacturers of recognition. Among consumers enjoy higher status, with many retailers and agents to establish a long-term stable cooperative relations. Our distribution of the variety, reasonable prices. Evensen Henan Trade Co., strength, credit, keep the contract, to ensure product quality, variety of operating characteristics and principle of small profits, win the trust of our customers. (more>>)