HY Power Source CO., LTD was established in 1982, with its headquarter located in Xinxiang, Henan province. Our company covers an area of over 300,000km2 with the assets of more than 1.5 billion RMB. We have more than 10,000 employees, among which 400 are dedicated to research. Our company is specialized in researching, manufacturing, and marketing of secondary battery.With our advanced quality management system, we have been certified internationally authoritative institutes like UL,CE,UN,SGS. With high performance-price ratio, reliable safety, longer cycle life and superior high-rate discharge, our products maintain an advanced level among the products of the same kind. Ranking second in nickel based battery industry, Huanyu has established a hi-tech industrial park engaged in 4 series of battery production?namely Nickle Cadmium, Nickle Hydrogen, Lithium ion and Leas Acid batteries?in more than 100 models with a daily capacity in excess of 2 million secondary batteries in various models. The industrial park is the largest production base of secondary batteries with the widest range of model in China. Our products are widely used in mobile phones, electric tools, electric toys, emergency light, PDA, MP3, MP4, DVD, digital cameras, UPS and electric and telecommunication fields. We have set up long-term strategic partnership with TTI, BDCI, BOSCH and METABO, widely selling our products to Europe, Asia and America. The worldwide distribution and service network can provide our customers with more convenient technical and business support. HY Power Source CO., LTD is now positioned as a first-class battery manufacturer in China with its production in large scale, professional manufacturing team and production capacity of 300,000 AH per day.