ERP system is mainly composed of four modules, there are purchase, sales, warehouse and accounting.

In the process of modern enterprise management, as the business volume increases, more problem will also be faced. Therefore, the enterprise ERP system can help enterprises enhance the output efficiency. BOS ERP system can meet the business needs of the procurement, sales, warehouse and accounting.

Purchase: According to sales orders and inventory, the company can apply regular quantitative procurement. This include the order management, arrival storage, billing, payment, etc., At the meantime, the ERP system can provide timely and accurate statistical analysis report to meet the business needs of the procurement management(purchase).

Sales: Pay attention to the management and control of customer information, price policy, resource channel credit and customer credit, receivables，and promoting. This include the formulation of sales price, orders, invoices, receipts and dispatch bill statistics data, customer reconciliation and aging analysis, meticulous management of receivables, fully meet the management requirements of small size business.

Warehousing: The inventory module has powerful functions in inventory, inventory status control and inventory analysis, which can effectively track the in-out stock, analyze the abnormal status of the inventory, reflect the value distribution of the inventory. Moreover, it can give the warning of stock shortage and overstock, and provide dynamic information of safety management. It also can provide flexible and diverse books and statistical reports management; inventory ledger, batch ledger, deposit and withdrawal summary table, inventory distribution table, inventory turnover rate enhanced inventory intelligence analysis can help enterprises operate timely and delicacy manage inventory status, in order to process business decision-making.

Accounting: Corporate staff use the general ledger accounting system can achieve the daily paperless financial handling. Voucher entry, review and registration of books (including general ledger, ledger, journal, etc.), closing entries, etc. are facilitated by the system. This can help the business simplify the financial management and improve work efficiency, and meet the financial management requirements.