According to Baidu's legal inquiry, the property company violated the entrustment contract of property management and the provisions of the Fire Protection Law on the maintenance and management of fire protection facilities in the management area. According to Article 17 of the Property Law of People's Republic of China (PRC), the management contract shall stipulate the use, maintenance and management of related properties, the obligations that should be performed to safeguard the interests of the owners, and the responsibilities that the owners should bear if they violate the management regulations.