Shandong Jiang'enshun Air Conditioning & Ventilation Equipment Co., Ltd. is a professional comprehensive private enterprise focusing on HVAC ventilation, fire protection, civil air defense, electromechanical and environmental protection industries. Founded on August 13, 2025, the company has a registered capital of RMB 5 million and is located at No. 318 Hanchuan Road, Licang District, Qingdao, with Wang Jiangen as its legal representative. Currently in active operating status, the company takes full advantage of the mature industrial chain and technical resources of Dezhou's national central air conditioning and smoke exhaust equipment manufacturing base, while relying on Qingdao's superior geographical location and market resources to achieve coordinated development of production, R&D and market services. The company integrates product research and development, standardized manufacturing, market sales, engineering installation and full-cycle operation and maintenance, forming a complete one-stop service system. Its core product portfolio covers refrigeration and heat pump air conditioning systems, fire-fighting equipment, civil air defense and chemical protection facilities, as well as full-series ventilation equipment including axial flow fans, smoke exhaust fans, fire-resistant air ducts and aluminum alloy air grilles. All products are manufactured in strict accordance with national industry standards, featuring stable performance, high safety and excellent durability to meet the ventilation, smoke exhaust and air conditioning demands of various construction scenarios. The company's diversified product lineup also includes heating equipment, industrial cooling towers, circulating water treatment and water supply equipment, electromechanical transmission devices, solar and photovoltaic equipment, LED lighting systems, fresh air and air purification equipment. It also provides environmental protection equipment for sewage, waste gas, sludge treatment and industrial dust removal, together with customized processing services for pressure vessels, steel structure components, building seismic supports, FRP composite products, molds and hardware accessories. The company carries out modified plastic pellet R&D through branch institutions, continuously enriching its product system and expanding market competitiveness. In terms of engineering and technical services, the company is qualified for the installation, renovation and maintenance of pressure pipelines, and supplies electronic products, environmental protection catalysts, treatment agents and medical devices. It develops green circular business including renewable resource recycling, and provides professional technical services such as software development, technology transfer and technical consultation to support intelligent and digital upgrading of construction and electromechanical systems. With complete engineering qualifications and professional construction teams, the company undertakes various engineering projects including building electromechanical installation, architectural decoration, waterproof anti-corrosion and thermal insulation, steel structure, air purification, civil air defense, environmental protection, fire-fighting facilities, municipal public works, petrochemical, power and electronic intelligent engineering, and provides standardized labor subcontracting services. It also delivers high-end consulting services covering BIM technology, environmental assessment, Internet of Things information technology, enterprise management and human resource services to create comprehensive value for clients. The company actively develops import and export business of goods and technologies to expand domestic and foreign market channels.