Working days are from 9:00 to 12:00 in the morning and from 14:00 to 17:00 in the afternoon. According to the information on the official website of Shenzhen Qianhai Business Secretary Co., Ltd., the company’s window positions are responsible for patent application acceptance, patent pledge registration, patent implementation licensing contract filing, etc. Working hours are from 9 am to 12 am on weekdays, and afternoon 14:00 to 17:00.