We have prime advantage on bill printing, data processing, gelatinizing, binding, etc., can meet client’s demand on encrypting bar code, Two dimensional bar code, even if the product’s width is 3cm, we can still ensure the quality of 20 digit number or bar code printing. 6 million pieces of A4 sized bills can be finished in one day, at the same time, we make commercial bills for part of Chinese post to help them save cost, while our efficiency and service is better than other suppliers.