Qingdao Dehong Wancheng industry and Trade Co., Ltd., referred to as "Decheng industry and trade", is a professional supplier of digital printing equipment and logo making equipment. The company is located in the Chengyang District of Qingdao, an international open city.

In line with the people-oriented, honest and trustworthy business philosophy, German adults have been devoted to textile printing and advertising and building materials industry for more than ten years. They have accumulated a lot of valuable experience and mature programs, and have established a complete chain system for production, distribution, retail and service.