Kingbolai battery industry (www.hugebattery.com) is professional battery manufacturer in China, with 120 engineers and 700 well trained employees, owns first-class automatic production lines introduced from Japan and Canada, our annual production capacity is 550 million pieces. Backed by scientific management and 100% inspection quality control,. you can enjoy our quality guarantee, we will be your best partner for battery and OEM project ! Regarding our further details, please visit our website, ! It's my great pleasure if we can serve your esteeed firm !