Shenzhen Yongnai Power Co., Ltd is a subsidiary company of Jiaxing Huarong Group Co., Ltd, a professional battery manufactory which engaged in researching, producing and selling. With a complete management system, adcanced production facilities and abundant technology,our annual output is more than 1,000,000,000 pieces including Alkaline batteries, super heavy duty battery, Lithium button cells (CR), Alkaline button cells (AG),  NI-MH rechargeable battery and battery pack.We own the English brand "DUREDAY",having good marketing around 78 countries and areas such as the USA,Germany, The Great Britain, Japan, Spain ,France and so on. 

       We manage our enterprise strictly in accordance with ISO9001 and 6S and adhere to comprehensive administration policy to quality.We combine LEI TE WEI tech with Japanese Juji production line which is the best line in the world and values 2 million.We make full check to our products according to the stantard of IEC and each production will have three checking procedures so to guarantee our products reaching to the international export stantard.We have more than 700 employees including more than 90 people for junior and senior engineers. We own 16 sets of high speed and automatic production lines and annual output is above 100 million pieces.Our products have passed CE,SGS, ROHS, REACH,ANSI and MSDS.

       We have a good reputation in our customers as we always produce quality and longevity batteries.80% of our batteries are exported to more than 78 countries and regions. Meanwhile we can OEM/ODM batteries on designs and functions according to the clients' special requirements.

       Our Yongnai staffs are passionate and faithfull and are always dedicated to provide our customers perfect service.