多家快递宣布春节期间不打烊，加收高峰期资源调节费

Core Viewpoint - Several logistics companies, including SF Express, JD Logistics, and Deppon, have announced their service plans for the Spring Festival, indicating a commitment to meet delivery service demands during this period while implementing peak resource adjustment fees to manage resource allocation needs [1] Group 1 - SF Express has stated that due to limited resource allocation during the holiday period and extreme weather changes, the timeliness of deliveries may be affected to varying degrees [1] - The company plans to flexibly adjust the scheduling of packages and resources, dynamically modifying certain service fee standards [1]