The high pressure process and equipmetn are imported from Eurotecnica Contractors and Engineers S.P.A. in Italy   It is constructed by Henan Yuhua Specialty Chemicals Co.,Ltd.,Henan Yuxing Melamine Ltd.,which is controlled by Zhong Yuan Dahua Group Ltd. with a design capacity...

high automation, stable quality of products, high adjustability of product, gradelow emission of pollutants Kaifeng Longyu chemical Co.,Ltd applies the international advanced POM production technology,which features low raw material and energy...