You cannot be sure, especially, if you are on the look out for a mould making company for the first time and are about to get a mould done by them for the first time. Certain tips for choosing the right Mould factory include.
Referrals and track record- You would find that there are certain mould making companies like HQ mould who have been in the field of mould making for quite a long period. They would feature in the referral lists as well.
Factory visit- By doing this, you would be able to learn about the equipment they have and how effectively they can handle your order.
Meeting the CEO- It is indeed a fact that a CEO who is knowledgeable would be able to understand what you want and would be able to design a mould to suit your requirements. You can also gauge how updated the CEO as well as the expert mould makers of the company are.
Choose prudently!