Shanghai CROWN-TECH CO,LTD is a high-tech enterprise which focuses on paying relevant technology. The core team of the company has been working in …
Most modern convenience stores, restaurants and other terminals consist of a computer, a scanner and a software that can be accessed directly by a…
In previous expressway is through cash payment mode, but now with the change of the people's living habits, go out with mobile phones, wherev…
Shanghai CROWN-TECH CO,LTD based on the research and development of technology, we will make unremitting efforts to create greater value for our cust…
