1. Strengthen communication among department members, be familiar with each other's work tasks, cooperate with each other at work, and stress the spirit of cooperation.

2. What is cooperation? Cooperation is mutual cooperation.

Treat like-minded people as friends, not like-minded people as friends.

4. One chopstick is broken gently, and ten pairs of chopsticks are firmly held together.

5. Unity generates strength and condenses the hope of birth.

6. Workers' organization, discipline, perseverance and unity with workers all over the world are the guarantee of final victory.