Today I visited the shop by SZ MTR. It walks around 20 - 25 mins from MTR station so suggested to take taxi ( around RMB12 - 14 ). If you do not need Nike, 2XU, etc there are lots of choices with very attractive price. I bought a calf sleeves only RMB85
The group has shops worldwide, not only China. If you are not keen on big brand name, the quality, ( to me ) is okay especially the price is only 20 - 30% of the HK products ( e.g. compression pants )