Over the past two years, the expert group of Dongguan Project Technology Center of Chinese Academy of Sciences has conscientiously implemented the major policies of Dongguan Municipal Party Committee and Municipal Government, and is determined to accept the leadership of the Municipal Environmental Protection Bureau, abide by the law, act impartially, be conscientious and do their duty. Assisted Dongguan Environmental Protection Bureau to formulate a large number of project management systems, trained a large number of project management technicians and established a perfect project management system; In the early stage of engineering construction, a large number of technical documents (such as feasibility study report, preliminary design, construction drawing design, foundation pit support design scheme, etc.) were reviewed to ensure the engineering construction technology; Conduct on-site technical guidance, development project change review and project progress payment review during the construction period, assist in solving major project technical problems, and provide technical services for sewage treatment project construction. The expert group of Dongguan Engineering Technology Center of Chinese Academy of Environmental Sciences has successfully completed the engineering technical consultation work and made remarkable contributions to the construction of large-scale environmental protection infrastructure in Dongguan. At the same time, it has accumulated a wealth of technical consulting experience in environmental protection projects, which can be used for reference for the establishment of organization and management system, management system construction, technical team organization, construction team management and construction laws and regulations improvement of environmental protection infrastructure projects in similar urban agglomerations in China. To this end, the Environmental Engineering Design Center of our institute has concluded and set up "R&D-Technical Consultation on Infrastructure Construction of Dongguan Environmental Protection Infrastructure Project" for readers.