Jiangsu Zhengxing Construction Machine Co., Ltd. is located in Jiangsu Province, which is near Shanghai City. Dachun Construction Machinary Co.ltd is a one of the minority companies that participate in establishing the tower crane national standards (GB5144-2006: safety code for tower crane). Dachun Construction Machinary Co.ltd is a still one of the minority companies with tower crane CE certificate(for european market) and GOST certificate(for Russian market) and ISO9000 in China.Our company is the emphasis enterprise of Construction Department in producing tower cranes. Our enterprise is one of the constitutors of the national tower crane standards. The products have obtained many prices in municipal and provincial levels. Our company has got the ISO9001, ISO14001 and CE certificates. We have already export our products to nearly 20 countries.The technique strength of our company is strong and the handicraft equipment is advanced. We have advanced production equipment and a perfect quality system. We have the production ability of 500 tower cranes and construction hoists of Zhengxing brand and form products ourselves. Our products are exported to Russia, Iran, USA, Ukraine, Kazakstan, Turkmenistan, Armenia, Azerbaijan, UAE, Saudi Arabia, India, Guatemala, Brazil, Colombia, Sudan, Albania, Kenya, Mauritius, South africa, Philippine, Cambodia, Japanse, etc. over twenty states.