9:00 am to 17:00 pm. According to the query on Jintou.com, Harbin Postal Bank is open from 9:00 am to 17:00 pm, and is closed on Saturdays and Sundays. The Harbin Branch of Postal Savings Bank of China Co., Ltd. was established on March 4, 2008. It is legally required The representative is Chen Changjia, the unified social credit code is 91230100672105032H, and the registered address is Hexing Residential Community Phase II, Hexing Road, Nangang District.