Changzhou Donghuang Building Materials Co. Ltd.
Henan Zhongyuan Roll Shaft Co. Ltd.Henan Sheng, China
Shenzhen Kanglibang Technology Co., Ltd.Guangdong Sheng, China
Tsorng Ta Enterprise Co., Ltd.China
Ningbo Jiangdong Qingzhou Machinery Technology Co., Ltd.Zhejiang Sheng, China
CCCC Urban Construction (Sichuan) Co., Ltd.Sichuan Sheng, China
Shanghai Foremost Group Co., Ltd.
Shanghai Electroceramics FactoryShanghai Shi, China
Zhuhai Guxin Electronic Technology Co., Ltd.Guangdong Sheng, China
Rooftop Group International Pte Ltd.
Böhler Schweisstechnik Austria GmbHSteiermark, Austria
Jiangsu Ryder Building Materials Co., Ltd.Jiangsu Sheng, China