
Juan Mei Pan

Zhejiang Deying Machinery Co., Ltd.Zhejiang Sheng, China

Chongqing Xinhai Traffic Engineering Materials Manufacturing Co., Ltd.Chongqing Shi, China

WUHAN IRON AND STEEL DESIGN AND RESEARCH INSTITUTE

Xuzhou Loctite Electromechanical Technology Co., Ltd.Jiangsu Sheng, China

Wuhan Huaqiang New Building Materials Co., Ltd.Hubei Sheng, China

Beijing Kyushu Arterial Tunnel Technology Co., Ltd.Beijing Shi, China

Dongguan Maitai Heat Transfer Technology Co., Ltd.Guangdong Sheng, China

Tianjin Yunrui Carpet Co., Ltd.Tianjin Shi, China

Carolina EnterprisesCalifornia, United States

Precise Drilling Components Ltd.

Hefei Lucky Science & Technology Industry Co. Ltd.