The paper uses linglong porcelain wares existing at two different types of kilns- Guanyao (official kiln) and Minyao (folk kiln) as examples. Firstly it discusses the situation of this type of works circulating between the East and the West during the 17 th century. Secondly it explores the origin and development of its styles. Lastly, it reflects on the process of Qianlong official kilns producing linglong openworks with two layers and the pottery supervisor’s innovative style made for the emperor.