Zhangjiagang HongYang Petrochemical Machinery Co., Ltd is located in Jiangsu Zhangjiagang is located by the Yangtze River, and surrounded by many international cities such as Shanghai, Nanjing and Suzhou. With the New-rising international logistic center------Zhangjiagang Dock and Zhangjiagang Free Trade Zone, the city is opening to the international market. The company is a professional manufacturer of ACP Product Line, Aluminum Pretreatment Product Line, Coating Baking Product Line. We are ...