Firstly, you need to choose your product and service it should be unique. Because, if there have number of establish competitor then your fight little bit tough from the very first day.
Secondly, you should have smooth source of fund. Because you need lots of capital for your business operation.
Thirdly, you need a dynamic team who will operate your business fruitfully.
Fourthly, you need to provide easily accessible customer support.
And finally, you need to promote your business very well through online and side by side through some offline process. Like, exhibition arrange, participate in fair etc.