The company must introduce advanced technology into their production process. Otherwise, they won't be able to compete with their rivals.

If the company must introduce advanced technology into their production process, they won't be able to compete with their rivals.

The company must introduce advanced technology into their production process provided that they won't be able to compete with their rivals.

Unless the company introduces advanced technology into their production process, they won't be able to compete with their rivals.

Only if the company introduced advanced technology into their production process, they wouldn't be able to compete with their rivals.