Edited and translated by Wang Xin, People's Daily Online.
Lyu Changfu is an expert in quality supervision. He has more than 200 easy methods for examining products quality. And he unreservedly imparts his knowledge and skills to the public, teaching them how to examine the quality of living supplies.
He has travelled across the country and given 400 training sessions for quality supervision, and has avoided economic loss of nearly 1 billion yuan for the country. The motivation of his work is to minimize the impact of fake products.