Tsurusaki Sealand Transporatation Co.,Ltd.

1000 Misa Oita-city
Capital : 80 million yen
Main businesses : Port transport business, Cargo transporation,Oil sale-Ship's agent

【URL】 http://www.tsurukai.co.jp/

HOKS Corporation

9748-6 Oga Hiji-machi Hayami-gun JAPAN
Capital : 60 million yen
Main businesses : Electronics devices sales

【URL】 http://www.hoks.co.jp/pc/

Nishinosu Kankyo Co.,Ltd.

1 Nishinosu Oita-city JAPAN
Capital : 30 million yen
Main businesses : industrial-waste disposal business Greening landscape business, Cleaning

【URL】http://www.nishikan.co.jp/

Tsurumi Kosan Co.,Ltd. Aqua Clara

3-3-1 Harukawa Oita-city JAPAN
Capital : 30 million yen
Main businesses : Drinking water production/sales Industrial-waste disposal business Construction material sales

【URL】 http://www.k2.dion.ne.jp/~acoita/index.html

Nakanosu Co.,Ltd.

3-6 Ichinosu Oita-city JAPAN
Capital : 50 million yen
Main businesses : Construction and engineering Construction contractor, Housing sales, Real-estate deal

【URL】 http://www.nakanosu.jp/

Oita Marine Service Co.,Ltd.

1-8 Nakanosu Oita-city JAPAN
Capital : 10 million yen
Main businesses : Port service, Crew service

Tsurukai Transporation Co.,Ltd.

2 Ozai Oita-city JAPAN
Capital : 30 million
Main businesses : Cargo transportation, Port transport, Warehousing businesses

【URL】 http://www.turu-un.jp/