• SGS North America, Inc.

  SGS provides innovative services and solutions for every part of the oil, gas chemicals industry. Our global network offices, laboratories our dedicated team allow us to respond your needs, when where they occur. reputation independence, excellence innovation have established as market ...

  Telephone：1-281-478-8324Address：12621 Featherwood, St 260, Houston, TX, USA

• Harbin Qianjin Electrical Co., Ltd.

  Major in Mechanical/Digital Meters; Precise Instruments/Meters; CT/PT; Tamping Rammers; Gasoline Motors, Test Instruments for meters and etc.

  Telephone：86 - 451 - 81689100Address：302 Dongdazhi Street Haerbin Heilongjiang 150001 China

• Beijing Infosign Technic & Development Co., Ltd.

  Beijing Infosign Technic & Development Co., Ltd. is a high-tech joint-stock company founded in 1999 with more than 60 employees, among whom over 20 are technicians. Our construction covers an area of 1,000 square meters. As has long-term cooperative relationships many famous ...

  Telephone：86-10-64062745Address：B303, Jucai Building, No.76 Caoyuan Hutong, East District