Participating in a public or trade fair is very rewarding. Provided you approach it sensibly and limit chance to a minimum. That is easier said than done, because you are probably extremely busy and ’that fair’ just comes along. What should you pay attention to and what disadvantages should you face? We list them.Disadvantage 1. Participating in a trade fair takes a lot of time Participating in a trade fair takes a lot of time, especi…