Writing and booking posts on news sites, running GDN ads to promote the buildings (its unique points, functions, location,...) Help with certain setup activities for the topping out ceremony. Most of the deadlines and important events were negotiated and informed beforehand so there were no problems working with them.
As for the reason we chose the team, it was because the team gained good reputation for the online marketing services as well as booking service.
You can easily check for information about Landmark 81 building online. Here is a sample article about the topping-out ceremony: https://diaocthongthai.com/coteccons-cat-noc-toa-nha-landmark-81-cao-nh…