西山科技：关于公司董事辞任的公告

Group 1 - The core point of the article is that Xishan Technology announced the resignation of board member Zhang Weiya due to work relocation [2] - The resignation was formally submitted through a report to the company's board of directors [2] - The announcement was made on the evening of September 19 [2] Group 2 - The company is undergoing a change in its board composition with the departure of a key member [2] - Zhang Weiya's resignation may impact the company's strategic direction and governance [2] - The reason for the resignation is attributed to work relocation, indicating potential changes in her professional commitments [2]