Standard for construction and maintenance of highway greening Guidance of construction and maintenance of golf courts Unified standard for constructional quality acceptance of building engineering Construction and maintenance of shield tunnel 并列题名：Construction and maintenance of shield tunnel 并列题名：Guidance of construction and maintenance of golf courts Management and maintenance of landscape greening Standard for construction and acceptance of medium and low speed maglev track engineering Engineering Design, construction and maintenance of telecommunication line Engineering design, construction and maintenance of telecommunication line