Anxin Bio-Tech Co., Ltd., the former as Quzhou Anxin Chemical Co., Ltd., one of the earliest companies who introduced the advanced technology of L-theanine and made some improvement, is the leading manufacturer of L-theanine in chemosynthesis way. We are engaged in the production of food additives and health products.

Our L-theanine is proved to be completely in conformity with the 7th version of Japanese Standard of Food Additives through the tests by relative authorities. The product is well distributed in Japan, the United States, Europe, Southeast Asia and other places, enjoying high reputation in the market.

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

With the aim of "Quality First, Customer Prioruty", we are looking forward to the cooperation with foreign and domestic customers 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 us at any time. We are here for you!