Henan Hengyuan Technology Co., Ltd. is located in Nanpu Giant Avenue, Changyuan City, Henan Province, with convenient transportation and beautiful environment. It is adjacent to Daguang Expressway in the west and Yellow River Tourism Ecological Park in the east. The company has modern technical equipment, strong economic strength. Specializing in the development, manufacture and sales of various specifications of primary, medium and sub-high-efficiency and high-efficiency air filters, precision equipment dust nets, fresh air filters, return air nets, activated carbon filters, dust removal series, liquid filters, oil filters and other purification equipment and laminar flow purification chamber products.