COO is an inventory management system specially designed for Hong Kong SMEs. It provides multiple functions, including customer and supplier management, quotations, customer orders, purchase orders, invoices, inventory management, retail management, etc., and can be linked to POS, smart phone systems of business colleagues, accounting systems, and so on. The functions of each system are closely linked with each other, and the information is updated in real time, which promotes the coherent operation of all departments and enhances the company's competitiveness!