ZHEJIANG SANKE NEW ENERGY CO.,LTD is the manufacture of the power supply in china,we established in 1993.SAKO power has three branched in china,Wenzhou factory is the head office for manufacture automatic voltage regulator and UPS,we have 30 years experience for manufacture stabilizer and UPS.There are workers:1500 persons,engineer:100 persons in SAKO power,and the products have already exported to Asia,Africa,Europe.Meanwhile SAKO power products have already passed by CE,ROSH,ISO9001.SAKO power wish we can build a beautiful tomorrow wih you together.