But the best sideline, or to find some, technical, cumulative, or promising, perhaps these are more difficult, spend more time, but he can enjoy the most time compound interest. So are college students.
First, you can sell PPT templates and resume templates.
( 1)pptstore
(2) Rice husk
Second, sell your own pictures or pictures and upload them to the platform. As long as someone buys it, they can make money and it will be effective for a long time.
(1) vision china
(2) Oriental integrated circuits
Third, upload information to the document, and others can get income by downloading it.
(1) Baidu Library
(2) Road passenger transport Baba