Boli Black Pottery Making Skills Project Batch: Provincial 1st Batch Project Protection Unit: Heilongjiang Xingbo Arts & Crafts Co., Ltd. Representative Inheritors: Yu Zhouhai, Zhao Changjun Boli Black Pottery is known for its black as lacquer, bright as a mirror, hard as porcelain, and sound like a chime. Its shape is primitive and simple. It inherits the artistic characteristics of ancient black pottery such as "black, thin, and shiny". The craftsmanship is divided into two types: plastic method and grouting method. It is finally completed through multiple complex processes such as grinding, relief, hollowing, pasting, drawing, printing, color spraying and baking.