The champion gym owned by Xinyijia has been demolished and gone.
There is also a gym opposite the Public Security Bureau. Elliot is also good, but the conditions are a little worse. But the price is relatively cheap, which should be more suitable for you.
China Resources Phoenix also has one, which seems to be called Le Kang. The details are unclear and the price is not expensive.
In fact, you can go to 58 cities to search for someone else's second-hand card transfer, and the cost is relatively low.