Dezhou Deqian Air Conditioning Equipment Co., Ltd. is a technology enterprise integrating design, development, production, sales, installation, and after-sales service. Located in Luquan Tun Development Zone, Wucheng County, Dezhou City, Shandong Province, the company has passed ISO9001 International Quality System Certification, ISO14001 Environmental Management System Certification, and OHSAS18001 Occupational Health and Safety Management System Certification. It now holds an AAA-level certificate for quality and credit. The main products include ventilation, air conditioning, dust removal, and smoke exhaust equipment. Fan series: CCCF axial flow fire smoke exhaust fan, CCCF centrifugal fire fan box, positive pressure supply fan, mixed flow fan, axial flow fan, ceiling-mounted, floor-standing, fresh air exchanger, heat recovery unit, fin type, rotary type, heat pipe type, and various air conditioning units. Damper series: CCCF fully automatic fire damper, CCCF fully automatic smoke exhaust fire damper, CCCF fully automatic smoke exhaust valve, manual adjustment valve, check valve, positive pressure supply air outlet, multi-leaf supply air outlet, CCCF fully automatic smoke exhaust outlet, CCCF plate-type smoke exhaust outlet, etc. (Fire protection products can provide national-level fire inspection reports, 3C fire certificates, and complete fire protection documents) Aluminum alloy products such as aluminum alloy outlets, spherical nozzles, swirl diffusers, grilles, rainproof louvers, single louver, double louver outlets, etc. Specialized in processing and selling galvanized sheet ventilation ducts, various silencers, silencer elbows, silencer plenums, civil air defense ducts, spiral ducts.