According to the enterprise data, Zhangzi Sincere Construction Development Co., Ltd. was established on 20 18-05-23, and its business scope includes general projects: heat production and supply; Human resources services (excluding professional intermediary activities and labor dispatch services); Property management; Municipal facilities management; Engineering management services; Non-residential real estate leasing; Housing lease; Parking service. (Except for projects subject to approval according to law, independent business activities shall be carried out according to law with the business license)