
iWin Technology Co. Ltd.

Guangdong Jiasheng Environmental Protection High-tech Materials Co., Ltd.

Hansung FI Co. Ltd.

Chongqing Lifan Metal Structure Co., Ltd.Chongqing Shi, China

Changzhou Quanjin Optoelectronics Co., Ltd.Jiangsu Sheng, China

Zhongshan Huasu Plastic Technology Co., Ltd.Guangdong Sheng, China

Transposafe Systems Holland BVZuid-Holland, Netherlands

Cixi Storm Showers Co.,Ltd.Zhejiang Sheng, China

Zunyi Product Quality Inspection and Testing Institute (Zunyi Comprehensive Inspection and Testing Center)

Shanghai Zhenyou Equipment Engineering Technology Co. Ltd.

Anqing Jiadeli Door Co. Ltd.Anhui Sheng, China

Shenyang Railway Survey and Design Institute Co., Ltd.Liaoning Sheng, China