How to choose next company like based on Sallary or based onsite oppurtunity?

How to know that this organization going to give me that chance that I'm looking for ?

Next Company can be chosen not only on the salary, because few organization may stop your professional growth. Its always advisable in my point of view to move to an organization which helps you to grow personally and professionally, which can be through Technologies, promotions, Challenging task and other benefits.