Liuzhou Shuangkai Industrial Technology Co., Ltd.
Zhejiang Golden Connection Technology Co., Ltd.
Hubei Jinxiong Energy Saving Technology Co., Ltd.
Infrared Fiber Systems, Inc.
Wuhu Feishang Non-Metallic Material Co., Ltd.
Zhejiang Xuanye Precision Manufacturing Co., Ltd.Zhejiang Sheng, China
Tella Firma LLCTexas, United States
Avic Property Management Co. Ltd.
Zhangjiagang Xijiang Stone Co., Ltd.
Schoeller & Co GmbH
Tianjin Changyuan Electronic Material Co.,Ltd.
Kübler Sport GmbH