- Shenzhen Magelec Technology
- Address:longhua, Shenzhen, Guangdong, China,518131
- Shenzhen Hongdafeng Electronics Co., Ltd.
- Address:3rd Fenghuang Industrial Park, Fuyong Town, Bao'an District, Shenzhen City, Guangdong Province. China
- Shenyang Damy Science & Technology Co., Ltd.
- Address:Gate 13-1,No.172, Changbai Street, Heping District, Shenyang, Liaoning province
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