
Emeishan Qianghua Special Cement Co. Ltd.

World Network KK

Dongsung Ecore Co., Ltd.

Canon Optron, Inc.Ibaraki-ken, Japan

Clauss Markisen Projekt GmbHGermany

Sunjin Engineering & Architecture Co., Ltd.South Korea

E.S.C.H. Engineering Service Center und Handel GmbH

Guangdong Meiyan Jixiang Hydropower Co., Ltd.Guangdong, China

Academy of Env Planning & Design, Co., Ltd. Nanjing University

Frazier-Simplex, Inc.

Urbanbase, Inc.Seoul-t'ukpyolsi, South Korea

Ohmoto Gumi Co., Ltd.Chiba-ken, Japan