ANXIN BIO-TECH Co., Ltd., the former as QuzhouAnxin Chemical Co., Ltd., is one of the earliest companies who introduced the advanced technology of L-theanine and made some improvement, is the leading manufacturer of L-theanina by chemosynthesis way. Our L-theanine is completely in conformity with the 6th version of Japanese standard of food additives against the tests by the relative authorities, which is well distributed in Japan, the United States, Europe, Southeast Asia and other places, enjoys high reputation in markets.

To make you satisfied is our desire!
To make better is our sincerity!
To service you is our honour!
To return nature to enjoy health is our pursuit!

With the aim of " quantity first, customer first", we are looking forwards the cooperation with old and new customers home and abroad on the basis of equality and mutual benefit to create the booming business together.

If you have any comment on us, please do not hesitate to contact with us at any time. We are here for you!