Quality is the life and lifeline of an enterprise. As the only unit with inspection qualification in Southwest Tower Company, the experimental testing center plays an important role in the product quality control of the main business units of Southwest Tower Company, and is also of great significance to the scientific development of Southwest Tower Company. Therefore, how to start from the source, strengthen system implementation, strengthen honesty education, and improve the overall quality of experimenters is an important topic for the experimental testing center. Based on the working characteristics of laboratory personnel, this paper puts forward the working principles and ways to strengthen the integrity of laboratory personnel, so as to promote the construction of enterprise integrity culture, enhance the core competitiveness of the company and ensure the sustained, scientific and healthy development of Southwest Tower Company.