Can the target reward amount of etc kaixingtong offset the toll?

I can't. The target reward amount opened by etc bank is limited to paying the balance of user accounts opened by etc bank, and cannot be used to offset tolls. Qihangtong etc is issued by Sichuan Qihangtong E-Commerce Company, and its registered address is Unit 2, Building 3, 7th Floor, Chengdu High-tech Zone, China (Sichuan) Pilot Free Trade Zone 17 165438.