Right beside the West Lake of Hangzhou, a signal company has been stationed there for 40 years. From 2009 to 2014, it has been successively awarded as advanced company. The telephone traffic detachment of the company, which is composed by female soldiers, is especially famous. These female soldiers have to answer over 200,000 phone calls a year on average. Despite the hardship, they are still smiley sticking to their jobs and upbeat about life.