- Guangzhou North-Southern Electronics Limited
- Address:No.5 Tianfeng Rd., Science City
- Shenzhen Certainn Technology Co., Ltd
- Address:Bldg. 8C, GOTO Digital Technology Park, No.137 Bulan Rd., Longgang District, Shenzhen, Guangdong,518114
- IHPVISION Co.,Ltd.
- Address:Room 422,Unit 2,Building 12,Unit A, No.69, Fushi Road,Haidian Dist Beijing, Beijing
- Changchun Yichen Optronics Co., Ltd.
- Address:No.1111 HangKong street High-technology development district
- Syno International Trading Co., Ltd.
- Address:Qingdao, Shandong, China
- SAXON (Guangzhou, China) Import & Export Pty Ltd
- Address:Tianshou road, GUANGZHOU, China,510300
- CHANGZHOU XINJIE INTERNATIONAL TRADE CO.,LTD
- Address:NEW DEVELOPED AREA
- Nanyang Kaerqi Photonics Co., Ltd.
- Address:Flat C ,PHotoelectric zone, High-tech zone
- HongKong ZhongTian Grou
- Address:HuaXu Road Nm86 of 3029lane at ShangHai QingPu Shanghai, Shanghai
- Yongkang Pinrui Precision Instrument Co., Ltd
- Address:No. 68, Tongan Rd., Changcheng industral zone Yongkang, Zhejiang
- ZhongXiHuiDa Surveying Instrument CO., LTD
- Address:Changzhou, Jiangsu, China
- Univer Technologies Group Ltd
- Address:Room 312, 2038 Taihe Rd, Shanghai 201901, China Shanghai, Shanghai
- Dongguan Jaten Instrument Co., Ltd.
- Address:Songlang street
- Kunming Binger Co., Ltd
- Address:Chun Yu Lu, Kunming, Yunnan, China,650106
- Shenzhen Estne Manufacturing Co., Limited
- Address:Guanming Dist.
- Chang Chun Jiu Tian Optoelectric Co., Ltd.
- Address:1799th, Guanggu Street, High-Technology industry development area, Changchun, Changchun, Jilin, China
- Zhuhai Measure Science And Technology Co., Ltd.
- Address:B zone Floor 3,Building A Pingdong Fourth Road Nanping Science and Technology Park
- Foshan CICADA Dental Instruments Co., Ltd.
- Address:B5-2F, Guangdong New Light Source Industrial Base,South of Luocun Avenue,Nanhai
- Hebi Wanfeng Mining Machinery Manufacturing Co.,Ltd
- Address:NO.6,Heqi Road,Qibin District,Hebi City,Henan Province,China
- Hangzhou CHNSpec Technilogy Co., Ltd
- Address:No.258 of Xueyuan Road Hangzhou, Zhejiang