Guide of export practice and management for medium and small-sized enterprises 并列题名：Guide of export practice and management for medium and small-sized enterprises Research on credit management of medium-and small-sized enterprises 并列题名：Research on credit management of medium-and small-sized enterprises Customer relationship management (CRM) for medium and small enterprises Investment and financing management of small and medium-sized enterprises Legal study on the development of medium and small enterprises Marketing management of small and medium-sized enterprises Strategic management of small and medium sized enterprises Valuation and management for human capital of enterprises