convert to CMLINK contract 1 year: 200 mintues (including 100 mintus for china)
----ESIM-----
gomo: esim, port free. But cannot send sms in roaming, data roaming charge is high compared with cmlink
10G: $10.18
150G: $15.0
ViviFi: esim port fee ?? No mobile app Roaming seems cheaper than gomo
---No ESIM---
redone: NO esim. Port fee $10 (sim card fee)
100GB: $10.90 500 min call
giga: starhub