Do you have any website for promo business for backlink purpose

Hi, everything. I am new comer here and from China.
I want to do SEO for my wesbite and do some experient. I am do promotional business so related would be better.
Is anybody can help me by giving me some webiste which i can put my backlink on it by using VPN.
if you think i can google. That is ok I will try later. Thanks in advance. if you need any help from China. Let me know.
PM ME.

I am doing SEO.I can say you are in the right place.All the best.