May 25-26，Sun Jianhong, chief accountant of the group company, led an audit team composed of the legal audit and supervision department to Yulin Branch to interview Wang Shuguang、Comrade Zhang Lei’s financial responsibility after leaving office is audited。

25th，The audit team held an audit progress meeting at Yulin Branch，Members of the audit team and relevant leaders of Yulin Branch attended the meeting。Meeting emphasis，Internal audit work is very important,Is one of the four pillars of modern corporate governance，Is an important "firewall" to prevent mistakes from violations，It is the "immune system" within the group system。Meeting，Sun Jianhong put forward requirements for audit work: First, the audit team must audit in accordance with the law，Ensuring audit quality；Second, Yulin Branch should fully understand and attach great importance to it，Ensure that this audit work is carried out smoothly。

Audit period，The audit team audited the internal industry information and the company's internal dafabet mobile appmanagement status in the Yulin Branch's engineering projects，And organized a conversation among employees。Subsequently，The audit team went deep into the Changhan Aobao project of Yulin Branch to conduct on-site inspection and evidence collection。