ing on the final construction products, production and business activities, creating an application, security, economic, and environmental protection, various types of plant construction. Even today, plant construction industry in its own production and business management on the formation ofa certain character. This paper systematically describes the project, project management and project quality management basic concepts and management methods, and analysis of project quality management involved in the project quality planning, project quality control and quality improvement projects and other issues. Finally through practical examples, Loncin plant construction project quality control were analyzed. Keywords : project management ; plant construction project ; project quality management