"By Boosting the turnover rate she reigns supreme in the industry like a true pioneer" So basically she fires the girls when they stop being profitable. Sounds like a anti-employee business model.
@bloodredwaterbottle the translation quality is so bad it makes it hard to understand, but I think it means the customers, not the employees. Basically she's going for the low-cost/high-volume approach which is why her business is successful