Benevolence. righteousness, propriety, wisdom and faith are the 'five constants' in Chinese traditional Confucianism. These 'five constants' run through the development of Chinese ethics and become the most core elements in Chinese value system. There was no paper in the ancient times, all experience skills were from precept. At that time, pure and simple are reliable, so the integrity means the good faith. No matter for human or business, integrity is the foundation, and nothing would be builded up without it.