Zhejiang Longyou Best Additive Co., Ltd. which located in the Northern Economic Development Zone of Longyou County in Zhejiang province, China.AS an I/E licensed company, we specialize in pharmaceutical materials, intermediates , benzoic series and organosilicon series. For further details please visit http://Our firm enjoys a good reputation in the same line and has extensive connections with many companies. We now have the good ability to perform a series of reactions (methylation, sulfonation reaction, ammoniation, esterification, condensation reaction and oxidizing reaction), which can meet most of requirements of chemical industry.Sticking to the service attitude of be sincere, responsible, quality and efficientand spirit of Be united, enterprising, practical and creative, we are looking forward to cooperating with you. We sincerely welcome your visit and business.