Shanghai Daojing Industry Co., Ltd., founded in 2002, is a modern high-tech enterprise integrating the R&D, production and sale of intelligent cards like RF (IC/ID) cards (white cards, color cards), key ring cards, coin cards, special shaped cards, coils. Our company has over 400 employees (40% of them have college degrees or above) and the most advanced production equipment, such as Heidelberg 4-color presses, automatic implanters, laminating machines, die bond point welding machines, etc. Since inception, we have been adhering to the operation concept of "Quality First, Customer...