- Shenzhen Northmeter Instruments Co., Ltd.
- Boards For Single Phase, Three Phase, Prepayment, Multi Tariff, Multi User, Multi Function,Measurement & Meter.
- Address:3b, Bulidng 8, Tian'an Industry Park, Nanshan
- Shen Zhen Etrosss Telecom Co,. Ltd
- pc multi user share, FWT, GPRS modem, wireless modem.
- Address:Minzhi Road, Longhua, Bao'an District, Shenzhen City, Guangdong Province. China Shenzhen Guangdong 518109 China
- Beijing Leadership Management Consulting Co., Ltd
- Consulting management services, Investigative consulting services, Multi-user investigative consulting, Specified investigative consult.
- Address:Suite 4021 Tower C, Jiulong Commercial Center, No. 48 South Street in Zhongguancun, Haidian district Beijing Beijing 100081 China
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