Shenzhen Santak Castle Power Supply Company Limited established in year 2009,located in longgang district Shenzhen China, is a professional company specialized in design&developing,manufacturing,marketing and service of uninterrupted power system. Our products include back up UPS,online UPS,line interactive UPS,Solar inverter,stabilizers and solar batteries.We have set up branches in BeiJing ,Shanghai, Nanjing, Xian, Wuhan for prompting our brand STCB and provide power supply solutions in domestic market. Currently our main exporting market are North Africa, South Africa, Eastern Europe ,Middle-east and Southeast Asia.Our production base equipped with advance production line,AI center,R&D department, with more than 400 staffs and professional engineers.We provide wide range capacity products,from back up ups 500VA to high frenquency 800kva to meet different standards and specific industrial requests. Our products is widely used in public security system,custom and hospital system,bank and government department and other hi-tech companies.Quality is our priority target, considering quality as own life is our basic principle. With ISO9001:2008 certified processing and well-equipped facilities, we are confidently guarantee the best quality and products to you.Assuring your maximum satisfaction & quality performance is our commitment. We believe in long-term business relationship build on trust & partnership. Welcome all customers abroad to visit us for multi-benefit business cooperation and development.