Ltd., the core company is a smart card, the state-controlled software, development, production and sales of high-tech technology companies. All products related to smart card applications, the security industry, security industry, the environmental protection industry and intelligence industry. Mainly in the card products, card reader specifically bathhouse employees bathing charging machine, punch card machine student bath, hot water charging machine, punch water effluent control, card dispenser, IC card washing machine control electronics, the timing of water control, water metering water, pipeline machines, credit card consumer machines, canteens Shoufan, canteen punch card machines, electric vehicle control charger. . . And so on, where the popularity of the most widely used IC card intelligent water control and pre-fee-rented with a multi-card water meter is the use of the world's most advanced sensor, sampling techniques, the most reliable microcomputer smart card reading write, and water flow in real-time record, according to pre-set chargeback rates. Easy to operate, simple and practical, it is the best choice for many public spaces saving water and controlling water. Especially school students bathhouse water control, factory workers collectively the bathroom, there are some hot springs leisure centers, public baths north, bath hall, ablution block, city feet, etc., all more water, and waste water situation is serious Rui Hua place can be considered a professional production of water conservation and water control systems. Protecting the Earth energy, all the whole society to save water for the benefit of all mankind!