- Shandong Da Shan Group
- Address:22 floors,donghuan international plaza,er huang dong road 3966,Jinan City,Shandong Province, Jinan, Shandong, China
- Guangzhou Touchpie Electronic Technology Co Ltd
- Address:KB518, 8 West Shipai Road, Tianhe district, Guangzhou, Guangdong, China
- Modern Tech Group Limited
- Address:Dalang, Shenzhen, Guangdong, China
- Taixin (HK) International Trading
- Address:No.147, 6building2-1, Longjinzhongjie, Wuhou district, Chengdu, Sichuan, China
- Zhengzhou IR Technology Co., Ltd
- Address:DONGQING STREET, Zhengzhou, Henan, China
- Jinan Lanbeisite Technology
- Address:erhuan road, Jinan, Shandong, China
- Shenzhen CTVHD Technology Co., LTD
- Address:3th floor, building D, xinghong science and technology park, tiegang road, xixiang town, Shenzhen, Guangdong, China
- Hangzhou Taiheng Technology Co., Ltd.
- Address:Binjiang, Hangzhou, China
- NANHAO(BEIJING)SCIENCE AND TECHNOLOGY CO., LTD.
- Address:ZHONGGUANCUN, Beijing, Beijing, China
- Shenzhen Pangoo Technology Ltd
- Address:2F,Sector C of Tsinghua UniAcademy, Shenzhen, Guangdong, China