Zibo Zhengda's current present capacity is  30,000 Metric Tons per year, the largest in China.The parent company, Zibo Dexin Lianbang Chemical Industry Co.,Ltd., is a leading polyether polyol manufacturer in China with a yearly capacity of 350,000 Metric Tons per year. With the professional knowledge & technical supports from our parent company, we've been in production of amine-terminated polyether (polyetheramine) 
since 2012.

Our company has strong a technical force, modernization of production equipment and scientific and manufacturing processes, and through ISO9001:2008 in 2015.The quality & stability of our polyether amine obtains the level of similar products manufactured abroad. We will supply more high-quality raw materials to many key industries such as high-speed railway construction, wind power, and corrosion prevention.