1. 5S is the name of five words that begin with the letter "s" in Japanese. They are seiri, seiton, seiso, seiketsu and shitsuke.

2. What's the concept of 5S?
(1) To improve work efficiency and create a clean, neat and orderly workplace.
(2) A clean, neat and orderly workplace will help cut down on waste and mistake, and lift workers spirits. 
(3) Establishing and maintaining the good environment needs all staff's participation and efforts.
(4) Environment can achieve or change a man. The good environment will help to form good habits.

3. What's the effect of 5S?
(1)Help to improve work efficiency.
(2)Help to guarantee product quality.
(3)Help to improve the plant production safety and keep a clean, neat and orderly workplace.