History
| 1972 |
Mar. |
Established as O-OKA Trading with Capital of 2 million JPY. |
| Mar. |
Launched to sell working uniforms for manufacturing industry. |
| 1973 |
Jun. |
Increased its capital to 8 million JPY. |
| 1975 |
Feb. |
Increased its capital to 15 million JPY. |
| 2010 |
Nov. |
Launched Packaging business. |
| Dec. |
Launched Environmental Waste -Recycling business. |
| 2011 |
Apr. |
Launched Trading business by importing tooling materials from China. |
| Oct. |
Sasabara office is established to start the Container Washing business. |
| Nov. |
Expanded Trading business by importing automotive parts from Europe. |
| Dec. |
Launched Logistics business. |
| 2013 |
Mar. |
Kariya office is established. |
| 2014 |
Mar. |
Upsize Sasabara office to expand Packaging business. |
| Mar. |
Muroran Office is established. |
| 2015 |
Sep. |
Expanded Global business by starting International Consulting Business. |
| 2016 |
Sep. |
Opened a care center "Danran no ie Higashiokazaki" to start the care business. |
| 2017 |
Feb. |
Kariya Office is certified for ISO14001 2015. |
| Feb. |
Subsidized by Government for "2015 Verification project of Robot implementation'' and implemented a Welding Robot into the workshop. |
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