
Institute of Machinery, China Academy of Testing Technology

HYUNDAI ENGINEERING & CONSTRUCTION CO., LTD.Shanghai Shi, China

Navteq North America LLC

Associação Educacional Nove de JulhoSão Paulo, Brazil

Stahl's Special Projects, Inc.

Hebei Mingquan Pump Co., Ltd.Hebei Sheng, China

Zhongxin Enterprise Co., Ltd

Zhongte Technology Industry (Qingdao) Co., Ltd.Shandong Sheng, China

Beijing Zhongkehaixun Digital S&T Co.,Ltd.Beijing Shi, China

Shandong Sailed New Building Materials Co., Ltd.Shandong Sheng, China

Tenax Corp.Indiana, United States

Shenzhen Longyun Lighting Electric Appliances Co. Ltd.Guangdong Sheng, China