Qinyou is a century-old egg processing enterprise, known as "Gaoyou Shunxing Egg Shop" before liberation, and was recognized as "Jiangsu Time-honored Brand" in 2015. Qinyou has been awarded the "Famous Trademark of Jiangsu Province" for many times, and in 2014, it was also awarded the "China Famous Trademark". For people who love preserved eggs, the dark and shiny, pine flowers of Qinyou pine eggs are particularly attractive.