Zhejiang Tianshun Biotechnology Co., Ltd. was registered by the government on January 22, 2014, and submitted to the Industrial and Commercial Bureau of Zhejiang Province for approval.Zhejiang Tianshu...

From September 9 to 11, 2012, a five-member audit team from Ajinomoto Corporation came to our company to conduct supplier qualification examination.From May 12 to 17, 2013, our company was invited to...

The company officially obtained the invention patent certificate of L-theanine preparation method issued by the State Intellectual Property Office on December 21, 2012.

Through the safety supervision, quality supervision, environmental protection, drug inspection

On November 10, 2011, Tianrui Chemical obtained the ISO14001 official certificate.

In September 2011, Zhejiang Tianrui Chemical Co., Ltd. obtained the right to import and export for its own operation with the approval of the competent units at all levels.