West Pharmaceuticals: Quartz Xiu plans to reduce its holding of company shares by no more than 0.5781%

Xi'an Pharmaceutical Industry Announcement: The company's director and deputy general manager, Shi Yingxiu, plans to reduce his holdings by no more than 442,200 shares through centralized bidding trading within three months from the date of this announcement, which is equivalent to no more than 0.5781% of the total share capital of the company, accounting for 22.4971% of his holdings in the company.