1. Responsible for the company's cost management, accounting, financial analysis and daily financial management;
2. Responsible for the preparation of cost and expense plans, budget control and capital plan implementation;
3. Strictly review the various expenses of the entry cost, calculate the unit cost and the total cost;
4. Carefully manage the cost account, check and inventory the products on a monthly basis, and do a good job in the declaration and accounting processing of inventory profits and losses; 5. Responsible for the preparation of cost and expense financial statements, analysis of cost and expense rise and fall factors, prediction of cost development trends, proposed measures and methods to reduce costs and increase revenue and expenditure, actively cooperate with various businesses, and play supervision functions.