
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. [
详细介绍]