How can I do online nikah

We would like to inform you that you can't marry online, if you are resident in UAE and your girlfriend in China, then she can make power of attorney to any person where you reside to represent er in the marriage procedures in the Sharia Court, but that shall be certified by you both countries embassies and the UAE Foreign Affairs. You have to apply in the court and attach the below:
- Valid passport of the spouses
- Residence
- Medical certificate which proves that you are free of diseases and the suitability for marriage.
- NOC of the wife for marriage through the embassy of her country and apply there to issue the NOC.
- The wife’s certificate of social status which proves that she has never been married before or, widow, divorced or single.
And then ratifying the marriage deed by the court and the legal representative of the court, and ratifying it through the UAE Ministry of Foreign Affairs and your embassies.