Build a website in various languages that will be a Eco guide, possibly interacting like wikipedia but with better design and features, the subscribers will have access to update the info themselves on the various tittles, arrange a way to evaluate the credibility of the subscribers.
Have links to sell affiliation products where drop-shipping strategy is prioritize and Eco products sold.
Community rooms, Eco Guide, Market, App assistance, Sponsors marketed items, Eco social interventions world wide, Real time traders of recyclables on-line, etc
in the App, there will be a map that can show in real time all the businesses that are Eco certified, also the subscribers will be updating this info, better advert is possible to have on the map app, if seller will upgrade his marketed item.
Good organization on the database, marketing tools for assertive and practical approach to subscribers and easy access to all social media websites.