Working hours of Beijing Dongyuan Cangzhou Law Firm: 8: 30 ~ 17: 30. According to public information, Beijing Dongyuan (Cangzhou) Law Firm was established on 20 16, located in Cangzhou City, Hebei Province. The company has established assets of 300,000 yuan. Through the big data analysis of Tianyancha, Beijing Dongyuan (Cangzhou) Law Firm participated in the bidding project for three times.