Can You Escape The Factory

Assume that your friend is trapped in a room in the factory and there is no one else around as the factory is locked up after working hours. You came to know that your friend is still inside the factory and hence you have decided to help him out. Now, you are at the gate of the factory and you must get in and find where he is stuck. Collect clues and objects and solve puzzles to help him escape from the factory. Have fun!