Shangrao Longsheng Technology Group Co., LTD. (referred to as "Longsheng Fresh Air") is a professional production of central fresh air and central air conditioning end pipe fittings, tuyere based manufacturers, Longsheng fresh air is located in Shangrao City, Jiangxi Province covers an area of about 8000 square meters. The main production of fresh air PE pipe, buried flat pipe, linter, vent, aluminum foil composite pipe and other central fresh air and central air conditioning accessories, the company has 5 extruder equipment, brand injection molding machine 8 sets, the annual production capacity can reach PE pipe about 3 million meters, buried flat pipe about 2 million meters. We sincerely welcome friends in the industry to visit Longsheng Xinfeng!