[ About Vapel ]One of the biggest (The best PSU company) power supply manufacturer in China;Strong R&D ability, 580 employees(180 in R&D Dep), more than 18,000 sq.m for R&D & production;Good at custom design power supplies, got many patent in Switch PSU field. Certified ISO9001:2000 & ISO14001compliant;UL,TUV,CE,CSA,CCC approval, Rohs available;Over 900 varieties of standard, non-standard, custom design AC/DC, DC/DC, DC/AC power supplies from 2Watts to 5000Watts;CPCI power supply for NGN(next generation network), until now, in China, only Vapel can make it and also few companies in the world can make it .Professional in tele-communication PSU, major customers including HUAWEI,HUAWEI-3COM, ZTE, ALCATEL, NOKIA &ERICSSON;Excellent supplier of HUAWEI & HUAWEI-3COM. My email: yeyong at vapel.com.