Baoding Yongda mold factory, quality management methods using domestic brand-name counterparts, rigorous and accurate. Marketing always adhere to the user-centric, in good faith, as a link to the product. And "the same quality and low prices, the same price-quality" principle. In addition to exports of some products, two products of plastic mold, plastic box, battery case, a variety of slope / curb plastic mold marketing provinces and municipalities and autonomous regions, and the establishment of a stable marketing network. Make full use of local resource advantages, please come in, go out, take advantage of large corporations over the years for a variety of product support, further improvement and development. Forming a sealed maintenance-free type battery case having autonomy and start-up battery shell two series, a total of 10 specifications of the battery casing products.