- Shenzhen Broadway Co.
- Address:futian, shenzhen, guangdong, China
- Guangzhou Dxlong Factory
- Address:tongjia road baiyun district guangzhou china
- Zhejiang Weixing Intelligent Meter Stock Co.,Ltd.
- Address:No.6 Building,No.1418-41 Moganshan Road, Hangzhou, Zhejiang,China Hangzhou Zhejiang 310015 China
- Qingdao Shengfu Electronics Co.,Ltd
- Address:No93 Jiangxi Road,Qingdao China Qingdao Shandong 266071 China
- Anshan Bozong Sci-Tech Co., Ltd
- Address:No.366 Qianshan, Anshan, Liaoning, China
- Shanghai Beihan Electronics Co., Ltd
- Address:Unit3-2702,No701Fuxing dong Road, Shanghai, China
- Dalian Hitech Instrument&technology Co.ltd
- Address:No.901 Huangpu, Dalian, Liaoning, China
- Sincewell Industrial Co., Ltd
- Address:NoB5.FengHuang XinVillage,DongFangIndustrial.HuMenTow.DongGuan,GuangDong
- Yixing Bihe Import&Export Co.Ltd
- Address:No. 8, North Jingxi Road, Yicheng Street, Yixing, Wuxi, Jiangsu, China
- Beijing Sofn Optical Instruments Co., Ltd
- Address:258?WanSheng South Street,LiYuan Town,TongZhou District,Beijing Beijing Beijing 101121 China
- Hong Kong Song Yang Industrial Ltd.
- Address:8f, Sunshine Plaza, No. 186 Southern Hushu Rd, Hangzhou, China
- Gold Mechanical & Electrical Company
- Address:Chongqing, Chongqing, China
- Samgor Electrics Company
- Address:renmintangroad,caolutwn,pudongnewdist, Shanghai, China
- ELITE INSTRUMENTS COMPANY LTD
- Address:2nd Floor, 1# Building ,No.35 changyang Road, Hongtang Town, Jiangbei District, Ningbo, Zhejiang, China
- SICHUAN WESTERN TECHNOLOGY DEVERLOPMENT CO.LTD
- Address:huaxing, Chengdu, sichuan, China
- Shenzhen Xingyaoda Electronic Limited Corporation
- Address:A4 Building, Tanglang I ndustrial Zone, Xili Town, Nanshan, Shenzhen, Guangdong, China
- 040300 HLM8619
- Address:Area Bao an District Shenzhen Guangdong China
- Shenzhen Yoyi Tools Industry Co., Ltd.
- Address:No.186, Haicheng Rd., Xixiang street
- Ruijing Electronic Co., Ltd.
- Address:Baiyun
- Changhzhou Hengcheng Scale Co.,Ltd
- Address:Hongzhuang Road 9#,Zhong Lou District, Changzhou,Jiangsu,China Changzhou Jiangsu 213016 China