
Fujian Yikun Communications Co., Ltd.

Zhejiang Maxtop Tools Manufacture Co. Ltd.

New Machine Co. Ltd.

Guangzhou City Construction College

Chaozhou Power Design Office

Dalian Koyo Wazhou Automobile Bearing Co., Ltd.

Yantai Zhengtong Energy Saving Building Materials Equipment Manufacturing Co., Ltd.

Bethesda Research Laboratories, Inc.

Shibuya Construction Co. Ltd.

COFCO Tunhe Chongzuo Sugar Co., Ltd.

Pike Corp. of America

China Building Standards Design and Research Institute