last-update-icon Last update: 24/06/2020

Sumiju Environmental Engineering Inc.

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Chikunan, Japan

Sumitomo Gotanada Bld. 7-1-1, Nishigotanda
Shinagawa-ku
Tokyo 141
JAPAN

Sumitomo Heavy Industries has been our licence holder for the MARTIN horizontal grate technology since 1989. This licence, originally applicable to Japan only, was extended in the year 2002 and currently applies exclusively to the following countries: Bangladesh, Brunei, China (including Hong Kong and Macau), India, Indonesia, Japan, Cambodia, Laos, Malaysia, Mongolia, Myanmar, Nepal, Pakistan, Papua New Guinea, Philippines, Singapore, South Korea, Taiwan, Thailand and Vietnam.