Shenzhen santak castle power supply CO., LTD. is a professional uninterruptible power supply (UPS), maintenance-free valve-regulated lead-acid batteries ,mini dc ups , inverter ,solar inverter and other products design, production, sales, service train of the company , with Germany, the United States years of battery, UPS power supply applications technical reserves and a high-quality, high efficiency. Research and development to meet market demand , the management team and established an extensive and close cooperation with Germany , the United States in the same industry , universities and other research institutions treasure , so as to ensure that the advanced nature of the Group 's sustainable development and product development technologies.