Need India based based guest / sponsored post, niche edits that can provide GST invoice

I am looking for companies or individuals that offer guest / sponsored post, niche edits service on premium sites. Specifically looking for posts on tech, games, anime, software niche. Looking for real sites with high traffic and not sites artificially created to have inflated UR / DR. I will need a GST invoice for services rendered. Those interested please PM me your site list . Thanks.

IB me your requirements.

Pm me your details.

Pm me more details.

Let me know I'm going to offer a new service for niche edits and guestpost. I can give you a good discount in exchange of honest review.