Kaifeng Hongqiao Industrial Technology Co. Ltd. has been specializing in development & research of potassium sulfate equipments since founded in 1996. First set of K2SO4 equipments researched & developed by the company put into operation successfully at HebeiKNT Group (Jizhou City Potash Fertilizer Co. Ltd) in 1998 & have been running smoothly for 10 years till now.

Through 12 years of development, the company has converted small and weak one to big and strong one, has more than 20 technical staffs, & has become the pioneer of Chinese K2SO4 Equipment manufacturing. K2SO4 Equipments manufactured by the company have spread all over Chinese, even in Indonesia, Philippines & Jordan it has undertaken whole set of K2SO4 equipments.