How many days does SF Express take from Guangzhou, Guangdong to Zhangjiagang, Jiangsu?

SF Express Service Features: 1, 365 days, regardless of holidays; 2, rapid aging, safety and security;

3. Mutual delivery in Chinese mainland area supports overtime refund;

Time limit for SF Express: 1, exchange in Chinese mainland: 1-2 days, and 0.5- 1 day in some remote areas;

2. From Chinese mainland to Hong Kong, Macao and Taiwan: 1.5-2.5 days, and 0.5- 1 day in some remote areas;