- Shenzhen Certainn Technology Co., Ltd
- Address:Bldg. 8C, GOTO Digital Technology Park, No.137 Bulan Rd., Longgang District, Shenzhen, Guangdong,518114
- Dongguan Jaten Instrument Co., Ltd.
- Address:Songlang street
- Hangzhou Abbey Technology Co., Ltd.
- Address:Room 308, 3rd floor,3rd Building,No. 830 Wenyi West Road, Xihu district
- Dor Yang Precision Instruments(Shanghai) Company
- Address:Shanghai, Shanghai, China
- Beijing Anworld Technology Co., Ltd.
- Address:Dandelion International Youth Entrepreneurship Post,4th Floor, Yuquan Building, Shijingshan Road, No.3.Shijingshan District, Beijing City.
- ToupTek Photonic
- Address:Hangzhou, Zhejiang, China
- 66 Vision Tech Co., Ltd.(Suzhou)
- Address:
- Shenzhen Shenshi Guanggu Opticial Instrument Co., Ltd.
- Address:7G Huihe Building,Long Xiang Road,Long Gang District
- eijing cnrico technology co, .LTD.
- Address:xisanqi, Beijing, China,100096
- Wuzhou Oka Optical Instrument Co., Ltd.
- Address:
- Dongguan Wordop Automation Technology Co., Ltd.
- Address:Room 201, Building E, Science & Technology Park, Xinji Road, Nancheng District
- Wuzhou Aokace Technology Co., Ltd.
- Address:7/F,No.4,Complex Building,South of Pinglang Expressway Entrance,Changzhou District
- Shenzhen Shenshi Guanggu Optical Instrument Co., Ltd
- Address:longxiang, Shenzhen, Guangdong, China
- Chongqing Optec Instrument Co., Ltd.
- Address:Jiangbei District
- Changzhou Zhongjie Experimental Instrument Manufacturing Co., Ltd.
- Address:Building 21-2,No.249,Liangchang Mid Road,Jintan District
- Changchun JDS Optics And Laser Co., Ltd.
- Address:uilding 6,unit 4
- Guizhou Sunpoc Tech Industry Co., Ltd.
- Address:Room 2302, Unit 1, Building E, Yintong Garden, No. 213, Luchongguan Road, Yunyan District, Guiyang, Guizhou, China,550004
- Ningbo Huasheng Precision Technology International Trading Co., Ltd.
- Address:Yingchun Road
- Nanjing Kozo Optical & Electronical Instrument Co., Ltd.
- Address:N.18 Zhenghong Street, Nanjing, Jiangsu, China
- Chongqing COIC Industrial Co., Ltd.
- Address:NO.82 Huyu Village, Xiema Town,Beibei District