J&T Recycling

Daiei Kankyo Group specializes in providing waste recycling and treatment services. It provides collection, transportation, and recycling of waste products. The company was founded in 1979 and is based in Kobe, Japan.

Daido Metal is manufacturer of bearing for automobiles, marine engines, construction machinery and general industrial use. It is based in Nagoya, Japan.

Chodai operates as a construction consulting firm. Its services include urban planning, traffic engineering, highway engineering, structural engineering, environmental studies, and more. It was founded in 1968 and is based in Tokyo, Japan.

Riken manufactures automobile engine parts. The company's products include piston rings, valve sheets, camshafts, and crankshafts. Riken also makes pipe fittings, incinerators for industrial waste, and electromagnetic shielding materials. It was founded in 1927 and is based in Tokyo, Japan.

Kurohime is an industrial waste disposal company. The company collects industrial waste such as rubble and concrete fragments generated from demolition work, crushes them, and then manufactures, sells, and delivers recycled crushed stone. The company supports resource recycling by returning waste transported from construction sites to urban development sites. The company was formerly known as Watanabe Construction Co., Ltd. The company was founded in 1970 and is based in Tokyo, Japan.

Sanix (Tokyo: 4651.T) engages in the sanitization business in Japan. It operates through solar engineering, home sanitation, establishment sanitation, environmental resources development, and energy business divisions. It manufactures and sells photovoltaic solar systems and components for commercial and residential use. In addition, the company offers establishment sanitation solutions, such as water supply and drainage facility conservation and management, building and condominium maintenance, and pest control services. It was founded in 1975 and is based in Fukuoka City, Japan.