Shenzhen Worldstar Powertech Co., Ltd. is a company specialized in the production and sale of batteries and electrical power systems. Worldstar was founded in 2004 and is mainly devoted to serving Chinese telecommunication systems, electrical power systems, non-profit organizations, railroads, banks and negotiable securities and providing high quality products and services. Our main business includes: the production and sale of sealed valve-regulated lead-acid batteries; first-level business ...