Luotian Hengxingyuan Chemical Co.,Ltd. the largest ý®MELATONINý¯ manufacturer in China, is a comprehensive
enterprise integrating R&D production, and sales of fine chemicals intermediates,raw materials for pharmaceuticals
and health products,food & food additives etc.
The company boasts top-notch professionals and advanced testing equipments. We conduct the prouduction strictly in accordance with the GMP standard. The company has passed the ISO9001:2000Q.C. certification, and our products,
with world-top quality ,have been sold far to Europe ,the US and the Southeast Asian regions.
Keeping to the principle of ý®quality & credibility first ÿªservice & mutual benefit ý¯ and upholding the tenet of ý®honesty, fairness, cooperation and developmentý¯ , we sincerely provide excellent services to customers from both home and abroad.