Shandong northern United Certified Public Accountants is formally approved by the Shandong Province Finance Bureau, industrial and commercial administrative authorities registered by a senior Chinese certified public accountants in accordance with "Chinese Certified Public Accountants' funded the establishment of accounting and auditing professional services, the main business areas: 
 (A) Audit services: including review of financial statements; verification of capital; for merger, division, liquidation matters in the audit business, issued the report; enterprise joint-stock restructuring and listing services (audit and asset evaluation securities business); 
 (B) the accounting and consulting, accounting services include: knowledge of accounting and tax knowledge, consulting services; design accounting system; as financial and accounting consultant; bookkeeping; other accounting consulting, accounting services (including training of accountants, accounting books documents, accounting computerized software and hardware products sales, etc.); 

 (C) to provide investors with financial, legal, preparation of project feasibility study report, report on the application, financial report on the application, safety assessment, environmental assessment report (form) and other aspects of consulting services; 

 (D) construction cost consulting, engineering, pre-decision (node) operator auditing, tracking, auditing, preparation of project budget and final accounts, project tender bidding price, etc.; individual and overall assessment of business assets; 

 (E) Business registration agents, tax agents, tax planning, identification of final settlement; economic cases identified; tender agent; 

 (F) Management Consulting: including the internal control system, development strategy, image planning, process reengineering, human resource management. ; 
 (G) as a corporate insolvency.