嘉应制药：经营性现金流变动系业务开展，销售信用政策调整导致

Group 1 - The core viewpoint of the article is that Jiaying Pharmaceutical has experienced an expansion in operating cash flow due to business development and adjustments in sales credit policies [1] Group 2 - Investors inquired about the reasons behind the continuous expansion of Jiaying Pharmaceutical's operating cash flow and where the expenditures are allocated [1] - Jiaying Pharmaceutical responded that the changes in operating cash flow are related to business activities and adjustments in sales credit policies [1]