Shanghai four waves of electronic information technology co., LTD focus on all kinds of intelligent enterprise campus construction one cartoon city, is specialized in access control attendance, consumption of water control, building integrated high-tech enterprises, the company is engaged in the smart card IC card related equipment research and development, production and sales, over the years through continuous perfection and innovation, constantly improve the level of technology, has become the national well-known smart card equipment production enterprise, with advanced technology, high-quality products, good after-sales service, research and development of modern production base, scientific and reasonable management, the company produces the product has been successfully applied in all kinds of organizations, big small and medium-sized enterprises, hospitals, education, the construction of campus city, etc.

Company is mainly engaged in products: IC card system, smart card charging machine (canteen machine), ID/IC card reader, smart card attendance machine, smart card water control system, smart card attendance management system, smart card member management system, etc.