The employment turnover in HK$ is high. The most popular bgs in the past, such as Nos.26, 81, 118 have quitted for personal or some other reasons. Recently, another popular bg with comparatively long service in the saunna, i.e. No.39 have left too. HK$ should recruit some high quality bgs to replace them in order to ensure good service to customers, which, in turn, to maintain the business.