- Nibo Longkang Intelligent Instrument Company
- Address:haidian district zizhuyuan road 88 Beijing Beijing 100089 China
- Guangzhou Wan Ao Watch Company
- Address:Room601,Lihao Building,NO18,Airport Road,Baiyun,Guangzhou Guangzhou Guangdong 510400 China
- HangQi International Trade Co.,LTD
- Address:Qiao Nan Road NO.11,WenYan XiaoShan HangZhou Hangzhou Zhejiang China
- Shenzhen Ark Communication Co.,Ltd
- Address:5 Floor 7 Building Launch Technology Park,WuHe Road, LongGong Shenzhen Guangdong 518129 China
- Ningbo Amico Watermeter Co.,Ltd
- Address:68 East Tonghe Road Ningbo Zhejiang 315202 China
- Sinpo Metrology Co., Ltd
- Address:No.9 Xinguang road, Wudang district Guiyang Guizhou 550018 China
- Shenzhen Absen Industry Co. Ltd
- Address:No. 3 Building, Jinrongda Science & Technology Industry Park, Huawei Industrial Zone Shenzhen Guangdong 518129 China
- ZhiBo Communication Equipment (ShenZhen)Co.,LTD
- Address:xinnuo building ,2rd floor ,dongbinroad,shenzhen,china Shenzhen Guangdong 518052 China
- Shanhe (Shunde) Scale CO., Ltd.
- Address:NO.7, A Building, Luyin haoyuan,Guizhou Avenue,Ronggui Town,Shunde District,Foshan City,Guangdong Fushan Guangdong 528303 China
- Dexin Calculator Company
- Address:shipai,tianhe dist guangzhou guangdong 510620 China
- Ningbo Johson Industry Co.Ltd
- Address:No.555 haiguan bei road,cixi Ningbo Zhejiang 315300 China
- NewWay Semiconductor Inc.
- Address:No.153 HanCheng Road. Xian China Xian Shanxi China
- E-focus Industrial Co,. Ltd
- Address:Rm1010, 2nd Blg E, Seg Science and Technology Park, North of Huaqiangbei,Futian Dist. Shenzhen Guangdong China
- Shanghai DreaMax Scale Ltd.
- Address:17A,No.3, Jinhai Mansion, 433 Changshou Rd. Shanghai China
- Foshan Daqiang Telecom Cable Co., Ltd.
- Address:Dakeng Industrial Zone, Songgang, Nanhai District, Foshan City, Guangdong Province, China. Foshan Guangdong 510000 China
- Wenzhou Haima Glasses Factory
- Address:Tide Optical(group)co.,Ltd,Shamen,Niushan Rd.,Ouhai Economic and Development Zone Wenzhou Zhejiang 325014 China
- China Xiamen Lilliput Technology Co., Ltd
- Address:5F B Area,Chuangxin Plaza,Softpack,Xiamen Xiamen Fujian 361005 China
- Jinsaixun(Tianjin)Electronics Technology Co,.LTd
- Address:No351 JieFang south road Tianjin Tianjin 300202 China
- Shanghai Ottotech International Trading Co.,Ltd.
- Address:rm 1708, 2067 West Yan'an rd., Shanghai 200336 China Shanghai 200336 China
- Hk Linfe Wealth Electronics Co., Ltd
- Address:Building No6, 188 industrial park,Henggang Longgang District Shenzhen Guangdong 518115 China