Kozo Haruyama

Part of Envipro Holdings, Inc., SYN ECO Co., Ltd. is a recycling Japanese company that aims to create a good-cycle society with local residents. Based in Matsumoto, JP, SYN ECO Co. is committed to working with the community to achieve a sustainable future. The company has developed an unmanned resource recovery box called "a wasteful box" that collects resource items that are no longer needed at home.

ASTOCO Inc is a Japanese company that sells used merchandise. The private company is based in Satsuma-Sendai, Japan.

Founded in 1950, eCONeCOL, Inc. is a subsidiary of Envipro Holdings, Inc. that provides metal and plastic recycling services. The company is based in Fujinomiya, Japan.

TOYO RUBBER CHIP Co., Ltd. recycles waste rubber. It also produces and sells rubber products such as rubber chips (elasticity paver). Its products include rubber powder, color chip, omni railroad crossing rubber panel, pedestrian rubber panel, large tire, and window frame rubber. The company was founded in 1904 and is headquartered Maebashi, Japan.

Nitto Kako Co., Ltd. engages in the manufacture and sale of rubber, chemical, and resin products. It operates through the Rubber and Resin segments. The Rubber segment provides rubber compounds, sheets, mats, and moldings. The Resin segment offers recycled nylons, plastic products, and plastic compounds. The company was founded on July 1, 1949 and is headquartered in Koza, Japan.