Shandong Rongyuan Pharmaceutical Co., Ltd., established in august 28, 2009 and located in the center of Qinghe Oil Extraction Plant of Shengli Oilfield in north of Shouguang City, is specialized in the manufacturing and selling of API, Intermediates, Health products and Bromine compounds. Which is the professional manufacturer of Trimethoprim (TMP) in China, with the capacity of 1200 tons per year. Shandong Rongyuan Pharmacutical Co., Ltd. is committed to the developing and manufacturing of Trimethoprim (TMP), 3,4,5-Trimethoxybenzaldehyde, Meta Bromo anisole, carbasalate calcium,3,5-Dibromo-4-Hydroxybenzaldehyde, N-Propyl Bromide, Lecithin, Biotin (VH) and Florfenicol, etc. Rongyuan Pharmaceutical won the praise of customers because of its quality products, good service and reliable business reputation, and products are well received by customers from Europe, America and Southeast Asia. 

Rongyuan Pharmaceutical has professional technicians and management personnel, skilled in operating techniques, and knowledgeable sales staff. Also well equipped with advanced testing facilities, production fully comply with GMP requirements.

In product quality, the quality aim is "Quality is the life of enterprise", the quality policy is "people-oriented, quality first, continuous innovation, customer satisfaction." Each link from developing to production and sales is under strict control.

"build the brand, integration of resources, cooperation and win-win" is the company business philosophy. Depending on excellent talent, perfect production equipment and strict quality control measures, Rongyuan Pharmaceutical continuously innovate and seek increasing perfection, and create wealth for the customers