How can I get the green code

Dear sir/madam I'm businessman who work in china I got office for exports to Somalia now I'm in Somalia and I want to go back to china as soon as possible now I took the vaccine 1st dose and 2nd dose and I got ticket to china from Ethiopia I will submit all the documents to the Embasyy in my country then travel to Ethiopia where and I will be transit in There so my question is will I get the green code there also if I come there and do the test also there