Tihengjian is a registered trademark of Shandong Xinxibao Co., Ltd., and won the title of "Shandong Famous Trademark" on 20 10 and12. Jinan Tihengjian Bioengineering Co., Ltd. (Shandong Xinxibao Co., Ltd.) is located in the University Science Park of Jinan High-tech Development Zone, a national development zone, and was founded by Mr. Tang, an outstanding young entrepreneur in Shandong Province on 1995. Our company is a high-tech enterprise based on the field of trace elements, integrating scientific research, development, production, operation and sales. It is the first health food enterprise in Shandong Province that has passed GMP certification. It has a large modern production base and advanced machinery and equipment, strong technical force and excellent working environment.