What are the three preferential policies for Hunan Expressway ETC?

What are the three preferential policies of Hunan Expressway ETC? 1. The cooperative bank of ETC users who handle the account opening formalities for ETC users in the cooperative bank for the first time and pre-store the toll of 1000 yuan will give free ETC vehicle-mounted equipment (worth 400 yuan). 2. For bus (including trolleybus) users who have installed ETC vehicle-mounted equipment, they can enjoy a 5% discount on highway tolls. 3. Truck owners who have not installed ETC on-board equipment but have applied for Xiangtong Card or Bank Co-branded Card (due to technical reasons, trucks are not allowed to pass ETC lanes at present) can enjoy a 98% discount when using Xiangtong Card or Co-branded Card to pay highway tolls.