- Type DMM
- Address:4F, B-8th Building, Anhua Industrial Park, 35 Zone, Bao'an Dist
- Shenzhen Ludle Trade Co., Ltd
- Address:#68 XingZhou Road FuTian Distric
- ROPO Valve(YiXing)Co., Ltd.
- Address:HuaHui Road Foreign Investment Industry District
- Beijing Unitech Engineering Corporation Ltd.
- Address:Room813,Huaheng International Center, No.1 Gongchen South Avenue,Liangxiang,Fangshan District,Beijing,102488
- China Display Technology Co., Ltd
- Address:Blk 513, 4-6th Fl, Bagualing Industrial Area, Shenzhen China
- DingShengShiYe Electronic Technology Company
- Address:room 902,No.110 XiWan road,LiWan district
- VIS Spectrophotometer
- Address:A-711, Haige International Building, Xuanwumen, Xicheng District, Beijing
- Yueqing Aodekang Meter Co., Ltd
- Address:Liushi industrial
- HUAIBEI HAIYUAN
- Address:NO.407, E02, LIYUANXINCUN
- Shenzhen Shenxin Plastic & Electronics Co., Ltd
- Address:Building 5, Hi-tech Industrial Park, Heping Fuyuan 1st Rd, Fuyong Town, Bao'an District
- Spectrum Instrumentsp.
- Address:hongde road, haizhu area
- Zhangzhou E
- Address:Beidou Industrial park, Jinfeng development area, Zhangzhou, Fujian ,China
- China Sentek Electronic Co., Ltd
- Address:ZhongTang road 28th, Wangchun ,ningbo,China
- R&B Instrument Inc.
- Address:Building 32-7B, No.258 XinZhuan road, Songjiang District(201612), Shanghai
- GuangZhou Ehow Electronics Co., Ltd
- Address:197, ShiGang Dong Cun, QingHe East Road, Panyu District, GuangZhou City,GuangDong, China
- Hangzhou Eversafe Security Products Co., Ltd.
- Address:Building B,New City Plaza,Hangzhou,Zhejiang 310016 P.R.China
- China Electronic Appliance Co.
- Address:49 Fu Xing Road , Hai Dian Dist., Beijing 100036 P. R. China
- KunShan Radiant Innovation Inc.
- Address:WuSongJiang Developemnt Zone, YuShan Town,Kunshan City, JiangSu, China
- Phenix Optics
- Address:Unit 4C, Yi Dian Mansion, No. 746,Zhaojiabang Road,
- Perfect Led Light Co., Ltd.
- Address:Heping Rd