Lanxi Longterm International Co., Ltd. is a joint-stock enterprise engaged in the R & D, manufacture and trade of Pharmaceutical Raw Materials, Veterinary Raw materials and Feed Additives, Agriculture Chemicals, Intermediates and Fine Chemicals and so on. We keep improving since establishment. With advanced technologies and equipments as well as a high-caliber R & D team and independent QA & QC departments, we have established cooperative relationships with famous domestic universities and have...