This still boils down to investigation and even beyond the face value of the project because all those you listed there can be faked. A business with presence in a section of the market within the country that does not even have anything to do with Tue crypto industry, can be sought then unscrupulous individuals will pull some information together to raise ICOs which is not even in anyway related to the project and because the original business does not even have internet presence, it then difficult to ascertain especially with intimating provide of the team members.
I forgot another one that is tracks record of the teams and advisors coin development, Track records can not be manipulated.