This might be little akward to ask but one of my south asian friend is facing this situation. As we all know covid19 pandemic is on his wife who is hk PR id card holder stuck in home country also there is no regular flights right now due to lockdown.He have one month left to renew his dependent visa plus worried if she could not make it before that date . Well he shared me his thing hope some one will come out with beautiful idea. Thanks in advance 😉