On the morning of June 16, Shen Zan, general manager of Zhuo'er Technology Co., Ltd., led Liu Zhiqiang, director of Zhuo'er Manufacturing Department, and Xu Zhenjian, director of the modeling workshop, to lead the backbone students of Chifeng Ningcheng Zhuo'er Co., Ltd. in Inner Mongolia, including technology, quality inspection, modeling, etc., to visit and study at Dezhou Pulison Machine Tool Co., Ltd. Before the visit, at the entrance of Plyson's workshop, Mr. Shen explained in detail to the Ningcheng Zhuoer students the development process of the group company and several major areas of the company's future development. Casting is crucial for the development of the national economy and is also an important sector and subsidiary of the group company. Mr. Shen led all the students to visit Plyson workshops 1, 5, 6, 7, and 8. During the visit, he explained in detail the use and technical role of castings in the machine tool, the approximate types of castings used in the entire machine tool, and the critical importance of casting quality to the quality of the machine tool. Through visiting and studying, Ningcheng Zhuoer employees have deeply realized the important position of Plison Group in the national machine tool industry, as well as the astonishing development speed of Plison Group in recent years. As a member of Ningcheng Zhuoer, we fully realize that after starting work, Ningcheng Zhuoer will work diligently, operate carefully, and ensure the quality and quantity of castings. Give full play to the battle fortress role of machine tool castings, and contribute to the high-quality development of the group company and the creation of a century old Plyson.