Sophia Trading Inc. Ltd. is a leading experienced printed circuit board (PCB) supplier in China with 5 years history. On the advantage of excellent sourcing power, we can offer our customers a high quality and a wide range of PCBs with the best price.All our partner-factories are ISO/TS16949 certified with advanced technology and complete equipments. As the professional manufacturer , our factories can meet customers€™ different PCB€™s manufacturing requirement from single-side to complex multi-layered PCBs, from quick turn prototype , small quantity to mass production on the basic of our high standards of workmanship and rigorous process control.Sophia€™s ongoing goal is to assist our customers achieve the best possible time to market and competitive advantage by providing PCBs at the lowest total cost through our competence, delivery accuracy and product quality, resulting in our superior reliability and our both win-win business.Sophia€™s effort and commitment of team members for customer satisfaction, as expect that we can keep close relationship with our customers and partner-factories as well, which will makes our customers successful in their business in the meantime increase continuously we have already set the stage for our further growth .