
KNORR-BREMSE Rail Systems Switzerland Ltd.Switzerland

Shenzhen Jindalai Environmental Protection Co., Ltd.

Sichuan Wuyi Machinery Manufacturing Co., Ltd.Sichuan Sheng, China

Linzhou Penghua Casting Co. Ltd.

Qingdao Jiaotong Construction Group Co., Ltd.Shandong Sheng, China

Anhui Hengchun Glass Co Ltd.Anhui Sheng, China

Yongfa Electronics (Huizhou) Co., Ltd.Guangdong Sheng, China

Yung Fu Chang

Tianjin Post and Telecommunications Design Institute Co., Ltd.Tianjin Shi, China

Taicang Yufeng Machinery Engineering Co., Ltd.Jiangsu Sheng, China

Nokia Multimedia Terminals OyFinland

Feinmechanische Werke Mainz GmbHHamburg, Germany