HVAC & fire smoke-exhaust equipment manufacturer in China
Backed by an HVAC and fire ventilation factory founded in 2002, we combine manufacturing capability with export-ready sourcing service for global projects.
OUR APPROACH
JINLONGSEN is the export brand of Shandong Longsen Air Conditioning Equipment Co., Ltd., a Dezhou-based manufacturer whose roots go back to 2002. The company specializes in HVAC and fire smoke-exhaust equipment — fans, fire dampers, air ducts, fan coil units, air handling units, water tanks, cooling towers and silencers — supported by a dedicated manufacturing base.
With a registered capital of RMB 10 million, 6 production lines and an annual output value of USD 10-50 million, the company integrates R&D, production, testing, project supply and after-sales service. Full-line customization, design support and buyer-label (OEM) services allow overseas wholesalers, contractors and brand owners to source reliably from one partner.
Talk to our team ↗WHY JINLONGSEN
From 6 production lines and ISO / CCC certifications to export projects across the United States, Southeast Asia and the Middle East, JINLONGSEN gives buyers clear, verifiable evidence of manufacturing and service capability before cooperation begins.
• 6 production lines covering fans, dampers, ducts, fan coil units, water tanks and cooling towers • Modern workshops with automated production and welding equipment • In-house testing equipment for airflow, pressure, noise and leakage performance • Customization capability: non-standard sizes, materials and project-specific configurations • Fast production organization to ensure on-time delivery for export orders
• ISO 9001 quality management system certification • ISO 14001 environmental management system certification • CCC (3C) certification for fire products • Work safety production license and Class-3 qualification for mechanical and electrical installation • Multiple product test reports and national patents • Quality control across raw material procurement, production, processing, testing and ex-factory inspection
• Target markets: the United States, Southeast Asia and the Middle East, with further expansion in progress. • Partner types: HVAC contractors, wholesalers, distributors, engineering companies and OEM brand owners • Proven application fields: hospital purification projects, commercial complexes, industrial plants, hotels and office buildings, underground garages, schools and public buildings, fire smoke extraction systems • Export-ready documentation, packing and labeling support for overseas projects
• Pre-sales: technical consultation, system design support and selection advice • In-sales: professional project follow-up, production tracking and quality inspection reports • After-sales: guarantee service, spare parts and technical support • Response workflow: inquiry received within 24 hours, quotation and technical feedback within 1-3 working days • Contact: zhaofengping900@gmail.com / WhatsApp +86 132 8534 9780
START A CONVERSATION
Send your product list, drawings or project brief. Our team replies with selection advice, pricing and a delivery plan within 1-3 working days.
