In order to prevent the parent company from abusing the guarantee resources, the law stipulates strict restrictions by controlling the subsidiaries to harm the interests of other creditors. These restrictions include: the subsidiary must be approved by the resolution of the shareholders' meeting or the shareholders' meeting, and the resolution must be publicly disclosed; Subsidiaries must disclose important information such as their relationship with the parent company to creditors; Subsidiaries must fulfill the obligation of good faith disclosure to creditors.