On February 21, 2024, Yang Zhonglian, the discipline inspection secretary of Sanda Company, visited MAX for a work investigation. Zhao Wenhui, the deputy secretary of the Party committee and the discipline inspection secretary of China Electric Fourth Company, Cheng Hang, the chairman of MAX, and Zhang Shaomei, the general manager, accompanied the investigation.

Under the guidance of Zhang Shaomei, Yang Zhonglian visited the company's sample room and production workshop. He highly praised the automated production technology, standardized quality control, and information-based production management. He also expressed his approval of the automated transformation achievements of the door and window production line. 

During the exchange meeting, Yang Zhonglian listened to the reports on the production and operation, Party building, and discipline inspection work of MAX, and based on the business situation in the cleanroom system field, he provided directional guidance for MAX's strategic development. 

Yang Zhonglian stated that since the reform in 2016, the operating conditions of MAX have been commendable. It is in line with the development of the fourth company. The company's clients are mostly of the mid-to-high-end category, which is in line with the background of the central enterprise and the positioning of the group company. Make full use of and leverage the advantages of resources and brand, actively promote industrial digitalization, increase the technological content of production, and keep in step with the group company in terms of scientific and technological innovation. One should not be complacent once achieving a certain level of success; instead, one should step out of the comfort zone and look forward. Yang Zhonglian emphasized when talking about the Party building and discipline inspection work that promoting the self-revolution of the Party and comprehensive strict governance of the Party are mutually reinforcing and inseparable from production and operation. Accordoli should always maintain a high-pressure state to continuously create a clean and upright working atmosphere, and the discipline inspection committee members should fully perform their duties, strengthen theoretical knowledge learning, and enhance supervision, investigation, and accountability.