Opening https://portal.sina.com.hk/technology/techritual/2024/03/27/791503/%E3%80%90%E5%94%AE%E5%83%B9%E3%80%91joytel-%E6%A5%B5%E9%80%9F-%E5%8F%B0%E7%81%A3-5%E6%97%A5-4-5g-5g-%E7%84%A1%E9%99%90%E6%95%B8%E6%93%9A%E4%B8%8A%E7%B6%B2%E5%8D%A1%EF%BC%8C%E7%B6%B2%E5%BA%97/