China is being the top country by industrial production in the world. As of March 2017, industrial production in China was 440,000 million constant US$, seas. adj. that accounts for 28.49 % of the world's industrial production. The top 5 countries (others are the United States of America, Japan, Germany, and India) account for 64.15 % of it. The world's total industrial production was estimated at 1,544,171 million constant US$, seas. adj. in March 2017.