As a manufacturer with over 10 years of experience, Shenzhen Sunray Electronic Co., Ltd. has more than 10 production lines which can produce 100,000 pieces of UPS every month. Over 10% of our staff members are engineers and professional technicians and more than 400 are skilled workers. Our company specializes in the research, manufacture and marketing of power supply products and lead acid batteries with different capacities. We manufacture online UPS with double-conversion and PFC, offline UPS with AVR and CPU control and inverters with the latest technology. Our UPS, power products and solar power systems provide complete power solutions to suit different applications ranging from 1KVA single user requirement to large industrial requirement of 40KVA.Our products have features of data protection, fault management and fault tolerance. After years of unremitting practices and efforts, we have developed products with self-master intellectual rights and core competence. We have been a mature and first-class supplier of power supply products. Certificates: Shenzhen Sunray Electronic Co., Ltd. has imported high technique controlling facilities in our modern production line. We have successfully attained ISO9001 and CE certifications and comply with RoHS standard. Application Fields: Shenzhen Sunray Electronic Co., Ltd. provides products and services in many countries around the world. Our products are extensively applied in fields of telecommunication, electric power, railway, finance, securities, hospital, school, aviation, airport, taxation, custom house as well as frontier defense, traffic, education, public security, national defense, energy sources and national key projects. They have won users' consentaneous compliments by complete varieties, reliable quality and perfect post-service. Operation Principle: No matter in what condition, we will put our customer at the first place, consider for customers and give them best service to meet their proper needs. We will firmly adhere to the enterprise culture of "uninterrupted power, uninterrupted progress". We will pay much attention to the quality of our products and try our best to make high-rank products. With our own team of fully trained technicians, we can also provide you with a complete range of support services, including system design consultancy, installation, commissioning and maintenance. We warmly welcome any inquiry on our products or our company. We believe that we can establish mutually beneficial business relationships with you for our high quality products and your marketing channels. There is still long distance to be perfect, but please believe us, we will narrow the distance of becoming perfect with our efforts in the near future. Choosing us is choosing the bright future for you.