Sako Electrical Co., Ltd. is a leading international manufacturer and distributor of high quality power supply testing equipment, located in China. At Sako, our high quality power supply testing equipment such as our AC automatic voltage regulator, uninterruptible power supply, solar inverter, DC power supply and battery charger are available to meet any and all of your needs. Sako Electrical was founded on the principle that we must provide the most outstanding and workable testing equipment possible, in order to satisfy customers from all around the world. We are very proud to have attained that goal. Sako Electrical Co., Ltd. looks to the future with a commitment to design innovation of quality products, supported by an outstanding level of customer service. Our objectives and goals have enabled us to attain the highest technical performance at the most competitive prices in the power supply industry. We are pleased to be able to provide this service to our customers....