Huaian Ding Peng Technology Holding Co., Ltd. was established in June 2006. 2011300,000 USD, ranking second in China and fourth in the world as a circuit board manufacturer. At present, it has more than 25,000 employees, and is a listed company engaged in the design, development, manufacture and sales of printed circuit boards. The company's main products include flexible printed circuit boards, high-density connection boards and so on.