Anhui Keyi Information Technology Co., Ltd.Anhui Sheng, China
Tianjin Shengyuan Prefabricated Construction Co., Ltd.Tianjin Shi, China
Dongguan Nissei Electronics Co., Ltd.
Ningbo Keda Seiko Technology Co., Ltd.Zhejiang Sheng, China
Huizhou Yihui Optoelectronic Materials Co., Ltd.Guangdong Sheng, China
Maanshan Zhengpugang Municipal Co., Ltd.Anhui Sheng, China
Beijing Qiyue Environmental Technology Co., Ltd.Beijing Shi, China
Suzhou Ensite Metal Technology Co., Ltd.Jiangsu Sheng, China
Well Thin Technology Ltd.China
Zhejiang Felt Industry and Trade Co., Ltd.Zhejiang Sheng, China
Ludi SRLItaly
Guangdong Shaogang Engineering Technology Co., Ltd.