JiangSu Zhengxing construction machine co.,ltd.is located at famous historic and culture city-Huai'an.The east is JingHu express and Xingchang Railway.The transportation is very convenient. Our company is the emphsis enterprise of construction department in producing tower crane.The products get the prize of advanced enterprise about the satisfaction of the clients and the quality in construction machinery branch of chinese quality commitee,the prize of jiangsu province and the prize of the Huai'an municiple,The company gets through CE,GOST and ISO9000 quality system certification,The products was varified by government. The technique strength of our company is strong,the handicraft equipment is advanced.We have advanced production equipment and perfect quality system.We have the production ability of 1000 tower cranes of Zhengxing brand and form products ourselves.The main products have the models of QTZ25 -QTZ300 and SC(D)100200 series lifter.The products sell to 28 province,city and municipality and export to UAE Russia, Ukraine,Chile,Colombia,USA,Aemenia,Azerbaijan, Uzbekistan,India,Philippines,Sudan,Kazakstan, Zimbabwe,Mauritius,Mongolia and macao etc.many states and districts.