Our company has been ranked as one of the biggest manufacturers and exporters of UPS and valve lead-acid batteries in China after more than 12 years' hard work. With our production facility of 70,000 square meters and 510 employees, SunStone is the most competitive brand at home and abroad. Presently, our company is composed of three factories. First of all, Battery Plate Making Factory is located in Yunnan Province, which is one of the main lead production areas in China. The 2nd One is specialized in assembling batteries and the 3rd one is specialized in producing transformers and installing UPS. Up to now, our company has obtained the wide recognition at home and abroad for both quality and service, due to the following outstanding features: Outstanding Advantage As for batteries, we manufacture lead alloy and electrode plates. The advantageous locations of our factories guarantee stable & reliable lead supply. As for UPS, our company manufactures batteries, transformers, PCB and also UPS cases.Almost all things are made in house. Because of this, our products have better quality control and better delivery control as well as better cost control. In addition, customized production will be conducted promptly as soon as our customer has a special requirement. Professional Team Equipped with modern facilities and knowledge, our staff offers products with the highest world-class quality, including reliable industrial batteries, uninterruptible power supplies, and industrial transformers and inverters. In addition, our team of experienced professional engineers is technically knowledgeable and our export department is working efficiently and creative. Besides, our sales team is versed in foreign trade operations, such as banking, shipping, arrangement, etc. Their good understanding of customer need guarantees that each enquiry and order from our customers will be followed up with a perfect result. Strong Technology Support Our company sets up our "Power Research Center" with a giant power supply cooperation group of more than 20 years' history. Presently, 82 employees in this center are graduates with master's and Doctor's Degrees. With their competence and efforts, our company is able to follow up the development trend of new technology in the world. Following the globalization strategy, our company is becoming an important supplier of global network & motive power and power protection products in the industry. Now our company is supplying products and services to customers in more than 50 countries and regions, including the United States, Canada, the United Kingdom, Italy, France, Austria, Belgium, Turkey, Greece, Cyprus, Thailand, Russia, Egypt, Sri Lanka, Pakistan, Indonesia, Australia, etc.Development OpportunitiesWe are a fast developing, dynamic and forward-looking international organization that expects the new century to be marked by challenge, opportunities, and steady development. We are well placed to take full advantage of these opportunities for ourselves and our customers.Achievements ISO9001 and ISO14001 quality system accreditation UL, CE, TUV and AS/NZS certificates Special batteries for ICBCMissionTo meet the challenges and opportunities in the new century and to supply uninterruptible power to worldwide customers, our future is bright like the Sun and our company is strong like the Stone.