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- Main business:
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- Main business:
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- Main business:
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- Main business:
- Shenzhen Foretell Intelligent Equipment Inc.
- Main business:
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- Main business:
- Guangzhou Junmei Electronics Factory
- Main business:
- Guangzhou Turbosonic Audio Co., Ltd.
- Main business:
- Guangzhou AD Audio Co., Ltd.
- Main business:
- Guangzhou Blue Sea Lighting Co., Limited
- Main business:
- Guangzhou Skytone Audio Co., Ltd.
- Main business:
- Hengyang Nanfang Instrument Transformer Co., Ltd.
- Main business:
- Jiangsu Dechun Power Electric Co., Ltd.
- Main business:
- Guangzhou Shengxiang Audio Equipment Co., Ltd.
- Main business:
- Tangshan Yiduolai E-Commerce Co., Ltd.
- Main business:
- Zhejiang Hongshun Industry Co., Ltd.
- Main business:
- Zhejiang Shengda Steel Tower Co., Ltd.
- Main business:
- Zhejiang Singi Electrical Llc.
- Main business:
- Jiangsu Baode Lighting Equipment Co., Ltd.
- Main business:
- Yueqing Etec Electric Co., Ltd.
- Main business: