About Us

Kizuna for Connecting People


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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