(1)Group Audit – Spring Airlines Co.(1.1) As a Group Auditor, participated in writing the overall analytical report of the group's consolidated financial statements and the group audit report, in accordance with CAS;(1.2) Prepared working papers for costs, cash, accounts payable, loans, etc.;Completely control the process of various confirmations (more than 400) of the group, actively followed up the progress, actively communicated with customers and banks, ensuring the authenticity and timeliness of the confirmations.(1.3) Collaborating with securities firms, reviewed and analyzed the financial data on the submission paper of the non-publicly issued corporate bond; (1.4) Assessed the impact of the major investment matters on the client's going concern, by thoroughly examining thousands of transaction details;(1.5) Conducted internal control test of important cycles such as payment in accordance with C-SOX.(2) Group Audit – Kraft Heinz Conducted on-site audits at Chinese investment company and subsidiary factories. Prepared working papers for revenue, costs, accrual expenses, etc.;(2.1) Verified consolidation elimination in group financial statements, issued audit adjustments based on accounting standards, and provided support in preparing comprehensive analytical reports for financial statements.(2.2) Responsible for internal control testing and proposing suggestions for control deficiencies.