Which company in Henan operates etc?

The main business of Henan Expo Electronics Co., Ltd. now is Henan Province Non-stop Toll Collection System (ETC). Henan Province Expressway ETC payment card, referred to as "Zhongyuan Tongka", has the function of storing value and is a special dual-interface CPU card for expressway toll payment in Henan Province. User information, temporary deposits and card consumption records are recorded in the card. The user can choose whether to bind the vehicle, and the Central Plains Pass card bound to the vehicle card cannot be used on other vehicles. Zhongyuan Tong stored-value card is handled by real-name registration system. Users need to pre-store a certain amount of funds in the card through the electronic toll collection customer service network of Henan Expressway, and their vehicles will be directly deducted from the card by the ETC toll collection system when passing through the expressway toll station. Electronic tag is a payment terminal tailored for electronic toll collection (ETC) of expressway. When in use, the OBU is installed on the windshield of the vehicle with an IC card inserted inside. When vehicles equipped with OBU pass through the ETC special toll channel of expressway, they don't need to stop and pay fees, and they pass directly at a speed not higher than the lane speed limit sign. The electronic tag must be used in conjunction with Zhongyuan Tongka, and can pass through ETC lane without stopping to realize payment without stopping.