
Roled Opto Electronics(Shanghai)Co.,Ltd.Shanghai Shi, China

Guangxi Zhuang Autonomous Region Building Research and Design InstituteGuangxi Zhuangzu Zizhiqu, China

Tianjin Yingyuan Welding Technology Co., Ltd.

Lan Jiang, MBA

Dalian Dongzheng Paper Bag Products Co., Ltd.Liaoning Sheng, China

Fujian Kaiwei Fire Ventilation Equipment Co., Ltd.Fujian Sheng, China

Guangzhou Qixuan Technology Consulting Co., Ltd.Guangdong Sheng, China

L-TWOOGuangdong Sheng, China

Guangzhou Little Yellow Duck Information Technology Co., Ltd.Guangdong Sheng, China

ZHEJIANG NIPPON TECHNO-CARBON CO.,LTDZhejiang Sheng, China

Shanghai Gaotai Precision Pipe Co. Ltd.Shanghai Shi, China

Qingdao Tongchuang Pipeline System Co., Ltd.Shandong Sheng, China