Where are the most tanneries?

Hebei xinji. Xinji city, Hebei Province, is a well-known leather distribution center in China, known as the "Leather Capital of china leather" and the place with the largest number of leather factories. Xinji leather industry originated from Yin Shang Dynasty and flourished in Ming and Qing Dynasties, and is known as "Xinji fur is the best in the world". Leather factory is a factory that produces and processes leather.