好像cfc不能贴amazon的link。
“https://www.amazon.com/-/zh_TW/China-Unicom-Card-Network-20GB/dp/B09G12QFKM/ref=sr_1_1?crid=R5X0SHLIG0WP&keywords=China%2BUnicom%2BSim%2BCard%2B5G%2BNetwork%2B20GB%2BData%2C%2B300%2BMinutes%2BTalk%2BPlus%2B300%2BTexts%E2%80%8B&qid=1693444681&sprefix=china%2Bunicom%2Bsim%2Bcard%2B5g%2Bnetwork%2B20gb%2Bdata%2C%2B300%2Bminutes%2Btalk%2Bplus%2B300%2Btexts%2B%2Caps%2C444&sr=8-1&th=1”