DOWA HOLDINGS CO., LTD.

DOWA HOLDINGS CO., LTD.

https://www.dowa.co.jp/index_e.html


Hitachi Zosen Corporation

Hitachi Zosen Corporation

https://www.hitachizosen.co.jp/english/


JFE Engineering Corporation

JFE Engineering Corporation

https://www.jfe-eng.co.jp/en/


NIPPON STEEL ENGINEERING CO., LTD.

NIPPON STEEL ENGINEERING CO., LTD.

https://www.eng.nipponsteel.com/english/


TOWA Technology Corporation

TOWA Technology Corporation

https://www.technology.co.jp/english




EX Research Institute Ltd.

EX Research Institute Ltd.

https://www.exri.co.jp/en




Kobelco Eco-Solutions Co.,Ltd.

Kobelco Eco-Solutions Co.,Ltd.

https://www.kobelco-eco.co.jp/english/


KUNINAKA ENVIRONMENTAL GROUP

KUNINAKA ENVIRONMENTAL GROUP

https://www.kuninaka-e-d.co.jp/




Mitsubishi Heavy Industries Environmental & Chemical Engineering Co.,Ltd.

Mitsubishi Heavy Industries Environmental & Chemical Engineering Co.,Ltd.

https://www.mhiec.co.jp/


Japan Industrial Waste Information Center




JAPAN INDUSTRIAL WASTE MANAGEMENT FOUNDATION

JAPAN INDUSTRIAL WASTE MANAGEMENT FOUNDATION

https://www.sanpainet.or.jp/


Konoike Construction Co., Ltd.

Konoike Construction Co., Ltd.

https://www.konoike.co.jp/en/


KUBOTA ENVIRONMENTAL SERVICE CO.,LTD.

KUBOTA ENVIRONMENTAL SERVICE CO.,LTD.

https://www.kubota-ksk.co.jp/






Yachiyo Engineering Co., Ltd.

Yachiyo Engineering Co., Ltd.

https://www.yachiyo-eng.co.jp/e/