Black Duck originated in 1997, Chongqing folk brine masters will be the secret recipe to Wuhan to open the first "strange duck" store, soon "strange duck" to "entrance slightly sweet and spicy, after eating long aftertaste Soon "strange taste duck" with "slightly sweet and spicy in the mouth, after eating a long aftertaste," the unique flavor has won the recognition of the majority of consumers. Due to the operation of the market with the changes in people's eating habits, in order to cater to the modern people's green, environmental protection, healthy dietary concepts, my company's technical staff to use a specific region of Sichuan produced pollution-free green chili peppers and peppercorns with dozens of traditional Chinese medicines, carefully blended with special seasonings, so that the production of the product out of the green, environmental protection, health, the color of the black-brown, the "Zhou Shi Black Duck" with the unique taste of "entry sweet, refreshing and spicy after eating a long time" won the recognition of the majority of consumers. "Zhou Shi Black Duck" was thus conceived.