- 1994
-
- 1995
-
- Opened representative offices in Beijing and Shanghai
- Established a Joint Venture, Shanghai Chugai (Shanghai) Co., Ltd., with the Chinese firm
- 1996
-
- Opened a representative office in Guangzhou
- 2005
-
- Reorganized Shanghai Chugai (Shanghai) Co., Ltd. to Chugai Pharma (Shanghai) Consulting Co., Ltd. (CPC) with 3 branches in Beijing, Shanghai and Guangzhou
- 2014
-
- Established Chugai Pharma China Co., Ltd. (CPCC) in China Medical City
- 2015
-
- Integrated CPC and CPCC; CPCC as surviving company
- 2016
-
- Established Chugai Pharma Technology Taizhou Co., Ltd. (CPTT) as CPCC subsidiary
- 2018
-
- Obtained the production license for CPTT
- 2019
-
- Started sales & promotion for SIGMART® by CPCC
- 2022
-
- Integrated CPS and CPCC; CPCC as surviving company
- 2022
-
- Started sales & promotion for EDIROL® by CPCC