Holystone USA, Inc.
Anhui Feikai Electronic Technology Co., Ltd.Anhui Sheng, China
Datangshan Thermoelectricity FactoryJilin Sheng, China
Akita Zinc Co. Ltd.Akita-ken, Japan
Shijiazhuang Changhong Building Decoration Engineering Co. Ltd
Anhui Changshuo Optoelectronics Technology Co., Ltd.Anhui Sheng, China
Seri Jakala SRLItaly
Tingmei Chuangzhi (Zhejiang) Garment Co., Ltd.Zhejiang Sheng, China
Heze Huasheng Glass Co. Ltd.
Wuhu Singularity New Energy Technology Co., Ltd.Anhui Sheng, China
Shanghai Banglin Pipeline Engineering Technology Co., Ltd.Shanghai Shi, China
Neijiang Bowei Xinyu Chemical Co. Ltd.Sichuan Sheng, China