I have worked there for four years. My responsibility is to manage the entire plant, so that the factory operated dynamically. No jam I need to solder and care for both production and management.
I worked there for four years. My responsibility is to manage the whole plant. The plant operates smoothly without interruption, I have to coordinate and oversee the production and management. To cooperate with the Division in the sale purchase.
I have been working there for four years. My responsibilities is the management of the factory. To the factory business can be flexible, jam, I need to coordinate and take care of both production and management.