I have prepared the following strategies for you to visit Zhengzhou Haichang Ocean Park:
1. Traffic Guide: Take Zhengzhou Metro 1 line and get off at Zhengzhou Haichang Ocean Park Station.
2. Tickets: Adult tickets, around 200 yuan. Children's ticket, 1.2 meters is free. Student tickets, with student ID cards, can enjoy half price.
3. Tourist attractions: Hong Kong Ocean Park, Underwater World and Mengchong Paradise.