culture, education and scientific research click to access the rankings 2 sichuan kuaizhou construction and installation is a company that integrates urban underground comprehensive pipe corridors, various water supply pipelines, rainwater and sewage drainage pipeline projects, as well as various installation projects such as construction mechanical and electrical, lifting equipment, road signs, road signs, billboards, etc. it also undertakes general cargo a modern professional construction and installation company with diversified development including transportation, machinery equipment leasing, construction labor subcontracting, etc. 30 strip