Established in 1993, we are a professional manufacturer of power supply and electrical instruments. Now, we have three branches in the Chinese regional centers of Shanghai, Hangzhou and Shenzhen. Three of them are manufactory. SAKO Rearch and Development Department had agreed by Zhejiang Province Government. There are more than 50 persons working in this department. Our main products include UPS uninterruptible power supply, AC and DC power supply, accurate purification supply, power ...   |