McDonald's(US:MCD) Sou Hu Cai Jing·2025-08-23 04:59Core Points - A citizen in Shenzhen discovered a 1990 McDonald's free coupon, which has garnered significant attention [1][3] - The coupon features designs that are markedly different from current packaging, highlighting its historical significance [1][3] - McDonald's acknowledged the discovery, inviting the citizen to redeem the coupon at a specific location, marking the company's 35th anniversary this year [3] Company Insights - The discovery of the coupon has sparked interest among McDonald's collectors, indicating a potential market for historical memorabilia [3] - The citizen's decision to preserve the coupon rather than redeem it reflects a growing trend of valuing nostalgic items, which could influence McDonald's marketing strategies [3]