1, Sichuan Province.

2, sichuan and hunan are eating spicy more famous area, PI county bean paste is chengdu city PIdu district (formerly known as PI county) specialties, is also China's geographical indications products.

3, Pixian Douban is one of China's seasonings, its selection of materials and processes with a difference, mellow flavor but did not add a little bit of spice, color and luster oily, relying on fine processing technology and raw materials to achieve the excellent color, aroma and taste of all the best standards.

4, PI County bean has a spicy heavy, bright red oil, chili pepper block large, sweet aftertaste characteristics, is commonly used in Sichuan recipes for seasoning, "the soul of Sichuan cuisine," said. Its production techniques are listed in the second batch of national intangible cultural heritage list.