有研粉材：预计年底现金流会有所好转并转正

Core Viewpoint - The company has established a customer credit management system to address overdue payments and improve cash flow by implementing tighter credit policies and dynamic credit control measures [1] Group 1 - The company will take measures such as tightening credit policies and suspending shipments for customers with overdue payments [1] - A collection plan will be developed based on the payment situation to accelerate cash flow and activate existing assets [1] - The company expects cash flow to improve and turn positive by the end of the year [1]