Dongguan Yichuang Electronic Technology Co., Ltd.
Add：3rd Floor, Building D, Yizhong Science and Technology Park, Jinshadun, Shuikou Village, Dalang Town, Dongguan, Guangdong, China
Tel：0769-83019533 / 83019633
Contact：Mr.Yang 
Mobile：13712133660
Website：www.ipconvergencetv.com
                http://en.ecmsmeter.com
E-mail：   emsgm@ecmsgauges.com
                sales01@ecmsgauges.com
                sales02@ecmsgauges.com 
                sales03@ecmsgauges.com