Located in the central city of the west--Chengdu,Chengdu Lizhi Tiancheng Technical Co.,Ltd. develops market on credit, develop enterprise on technology and tries to improve work quality. It mainly provides first-grade medicine, pesticide intermediates, especially chiral intermediates for pharmaceutical and pesticide companies in the world. Chengdu Lizhi Tiancheng Technical Co.,Ltd. has world first-grade R&D abilities in fine chemicals and extract of natural products. Besides, it can provide technical service and consultation in medicine, pesticide and fine chemicals. Main products of Lizhi Tiancheng Company include natural antineoplastic and intermediates, camptothecin series products such as hydroxycamptothecin, 7-ethyl-hydroxycamptothecin, topotecan, amino acid series products and piperidine series products. Company's products are ensured by over 10 doctors, masters major in organic chemistry and pharmaceutical chemistry and a group of skillful technicians.Products of Lizhi Tiancheng Company are strictly tested by MS, NMR, HPLC and chemical analysis.