| 1947 |
Rubber Materials Co., Ltd. was founded
with the paid-up capital of ¥195,000. |
| 1949 |
The company name was changed to Tokyo
Zairyo Co., Ltd. |
| 1952 |
Osaka sales Office was opened. |
| 1956 |
Nagoya Sales Office was opened. |
| 1959 |
Started to handle domestic synthetic
rubber made by Nippon Zeon. |
| 1959 |
Okayama Sales Office was opened. |
| 1983 |
New York Office was opened. |
| 1986 |
The paid-up capital increased to ¥150,000,000. |
| 1990 |
Tokyo Zairyo Malaysia Office was Opened. |
| 1996 |
Jakarta Office was opened. |
| 2000 |
Tokyo Zairyo merged with Zeon Trading
Co., Ltd. |
| 2001 |
Tokyo Zairyo (Shanghai) Co., Ltd. and
Tien-tsin Office were opened. |
| 2002 |
Tokyo Zairyo (Thailand) Co., Ltd. was
opened. |
| 2003 |
Tokyo Zairyo (Tianjin) Co., Ltd. was
opened. |
| 2004 |
Tokyo Zairyo (Hong Kong) Co., Ltd. in
Hong Kong was opened. |
| 2005 |
Tokyo Zairyo (Guangzhou) Co., Ltd. was
opened. |
| 2005 |
Resident Ropresentative office of Tokyo
Zairyo Co., Ltd. In HCMC opened. |
| 2006 |
TOKYO ZAIRYO (SINGAPORE) PTE. LTD. opened. |
| 2008 |
TOKYO ZAIRYO (IPC) SDN. BHD. opened. |