Zhejiang Tongtai Construction Group Co., Ltd., established on 1990-12-30, The business scope includes four levels of power facility installation,Undertaking class four,Test class four(can engage in35Installation of power facilities with voltage levels below kilovolts,repair,Experimental activities),First-class general contracting of housing construction engineering,First-class general contracting of municipal public works construction,First-class professional contracting of earthwork engineering,First-class professional contracting of fire protection facilities engineering,Mechanical and electrical equipment installation engineering professional contracting level 1,City and road lighting engineering professional contracting level 1,Lifting equipment installation engineering professional contracting level 3,Landscaping engineering construction,Landscaping project maintenance,Building decoration decoration engineering construction,Building curtain wall engineering construction,Electronic and intelligent engineering maintenance,Power engineering construction,Foundation and foundation engineering construction,Steel structure engineering construction,Environmental engineering construction,Security Engineering Construction,Equipment,steel mold steel pipe,Lease of Fasteners,Pressure piping installation(Operating with a valid license),Sales of refrigeration equipment,Install,repair,Enterprise Management Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)