How about blue fin swimming teaching?
I used to study at Blue Fin. I live in Tiantongyuan, and I live in Huaqing Hot Spring Hotel in lishuiqiao. The conditions are good and the water temperature is good. They have many training places. I'm not sure about other training places. The coach is quite responsible. You can learn for free without making up lessons, but you can get 100m without making up lessons! Haha, I wish you learn to swim as soon as possible