| February 1972 |
OCS America, Inc. in New York is established. |
| June 1973 |
OCS Hong Kong Co., Ltd. in Hong Kong is established. |
| September 1981 |
OCS de Mexico, S.A. in Mexico is established. |
| May1982 |
Overseas Courier Service (Bahrain) W.L.L. in Bahrain is established. |
| July 1983 |
Overseas Courier Service (Deutschland) Gmbh in Hamburg is established. |
| September 1985 |
OCS (Australia) Pty., Ltd. in Sydney is established. |
| March 1986 |
OCS Europe Ltd. in London is established. |
| August 1990 |
OCS Asia Pte Ltd in Singapore is established. |
| May 1992 |
Overseas Courier UAE Co., Ltd. in Dubai is established. |
| May 1995 |
OCS Taiwan Co., Ltd. in Taipei is established. |
| January 1996 |
OCS Sinotrans International Express Co., Ltd. in Beijing is established. |
| January 1998 |
OCS-Sinotrans Tianjin Branch is established. |
| March 1999 |
OCS-Sinotrans Shanghai Branch is established. |
| January 2000 |
OCS France S.A.R.L. in Paris is established. |
| December 2000 |
OCS-Sinotrans Dalian Branch is established.
OCS-Sinotrans Qingdao Branch is established.
|
| August 2003 |
OCS-Sinotrans Guangzhou Branch is established.
|
| October 2004 |
OCS(Deutschland)GmbH in Dusseldorf is established.
|
| December 2006 |
OVERSEAS COURIER SERVICE (INDIA) PVT., LTD. in New Delhi is established.
|
| January 2007 |
OCS-Sinotrans Hangzhou Branch is established.
OCS-Sinotrans Ningbo Branch is established.
OCS-Sinotrans Jiaxing Branch is established.
|
| June 2007 |
OCS-Sinotrans Changzhou Branch is established.
|
| July 2007 |
OCS-Sinotrans Wuxi Branch is established.
|
| September 2007 |
OCS-Sinotrans Dongguan Branch is established.
|
| December 2007 |
Overseas Courier Service (Kenya) Ltd. in Nairobi is established.
|
| January 2008 |
OCS-Sinotrans Xiamen Branch is established.
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| May 2008 |
OCS-Sinotrans Suzhou Branch is established.
|