| 1978 |
Formerly part of an SOE, “No 2 Chemical factory of Luhe” is established. |
| 1991 |
Company forms a joint-venture with T.N.C. (Hong Kong) to establish Nanjing T.N.C. Chemical Co., Ltd |
| 1995 |
Company’s total annual sales reaches rmb 50 million |
| 1997 |
Company’s total annual profit before tax reaches rmb 10 million |
| 1998 |
Company receives ISO 9001 certification |
| 2000 |
Nanjing T.N.C. Bioengineering Co., Ltd is established |
| 2002 |
Company’s main product Carbadox, is ranked as “High-Tech” product by Jiangsu Provincial Scientific & Technology Bureau |
| 2004 |
Company is ranked as a “High-Tech” enterprise by Jiangsu Provincial Scientific Bureau |
| 2008 |
Company begins commercial production of L-tryptophan |
| 2009 |
Company receives AAA credit rating by Peoples Bank of China |
