Hunan Sound New Energy Co., Ltd.
Hexian Jincheng Rice Industry Co., Ltd.
Jiangyin Tiantian Vacuum Equipment Manufacturing Co., Ltd.
Fujian Xiapu County Zhongyuan Machinery Co., Ltd.
Zhongxiang Dingmao Technology Co., Ltd.
Acovision Technology (Tianjin) Co., Ltd.
Sound Group Ltd.
Fitness Brands, Inc.
Leedarson IoT Technology, Inc.
Tianjin Development Zone Erjiayi Milan Environmental Protection Technology Co., Ltd.Tianjin Shi, China
Linhai Shengtian Wash Machinery Co. Ltd.
Excellent Ltd.