- Shenzhen Frenz Electronic Technology Co., Ltd.
- Address:3F, Jinxing NO. 2 Park, Yingtai Rd, dalang
- Guangzhou Howfor Tech Co., Ltd.
- Address:Room 101A, Block 1, Yiming Industrial Park, No. 232 Kezhu Road, Guangzhou Science City
- Shenzhen Cross Knowledge Precision Manufactured Co., Ltd.
- Address:Building E3,North Industry District,Yanchuan,Songgang Town,BaoAn
- Shenzhen Bobangcheng Technology Co., Ltd.
- Address:
- Wenzhou Lichao Technology Co., Ltd.
- Address:pingyang
- Shenzhen Sall Electronics Co., Ltd.
- Address:Floor 5, Building 11, Changfeng Industrial Park, Dongkeng Community, Gongming Office, Guangming New Area, Shenzhen, Guangdong, China (Mainland)
- Shenzhen Winonetech Co., Ltd.
- Address:10/F, Building B3, Kexing Science Park,Keyuan Road, Nanshang District
- Guangzhou Yuyi Information Technology Co., Ltd.
- Address:Shaxi Xinji, Yingbin Road, Panyu
- Nanjing Hipros Digital Devices Co., Ltd.
- Address:Room 108, Building E, No.1 Guanghua road, Nanjing University of Science and Technology Park, Baixia District, Nanjing
- Shenzhen Unimedia Technology Co., Ltd.
- Address:Baoan
- Chongqing Dromax Photoelectric Co., Ltd.
- Address:Light Industry and Textile Industrial Park, Hechuan District
- Guangzhou Win Metal Products Co., Ltd.
- Address:NO.14,Xinshuikeng Section,Shixin Road,Panyu District
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