All mobile phones and radios with such functions as picture taking, filming, wireless transmission, and Internet access shall be listed for storage and prohibited from use. The remaining common mobile phones are also collected and kept by the unit. Their owners can only use them three times a day at the Zhongshan Room, and after use, the phones must be collected and controlled by the unit again. A public telephone (Chunghwa Telecom Mobile Station) and calling card services are offered in the battalion. Please make good use of the service.