We always clearly recognize that professional technical support and sincere customer service constitute the core competitiveness of an enterprise. Therefore, on the basis of having a comprehensive and in-depth understanding of a full range of products including ventilation and smoke exhaust equipment, sterilization, disinfection and purification equipment, fresh air system electric heating equipment, ventilation and air conditioning equipment, air conditioning room equipment, fire-fighting equipment, and environmentally friendly intelligent electric heating equipment, we keep learning continuously at all times, constantly improving our technical and service capabilities, and providing customers with genuine all-round and nanny-style services. "Meeting customer needs and creating customer value" is the service philosophy of Zexindile, and "providing high-quality services for customers" is our eternal pursuit. We strive to become your most satisfactory partner, and make unremitting efforts to improve people's quality of life, create a fresh living environment, and build top-tier Chinese brands in ventilation and smoke exhaust equipment, sterilization, disinfection and purification equipment, fresh air system electric heating equipment, ventilation and air conditioning equipment, air conditioning room equipment, fire-fighting equipment, and environmentally friendly intelligent electric heating equipment. Business Scope of Our Company: General Projects: Sales of refrigeration and air conditioning equipment; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of special equipment (excluding licensed professional equipment); Manufacturing and sales of special electronic equipment; Manufacturing of dust removal technical equipment; Manufacturing of special environmental protection equipment; Manufacturing of Internet of Things equipment; Manufacturing of fans and blowers; Sales of electronic components; Manufacturing of general equipment (excluding special equipment); Manufacturing of household appliances; Sales of fans and blowers; Sales of fire-fighting equipment; Sales and R&D of household electrical appliances; Sales of daily necessities; Retail, wholesale, manufacturing and R&D of hardware products; Sales of mechanical equipment; Manufacturing and sales of security equipment; Sales of metal products; Fire-fighting technical services. (Except for projects subject to approval in accordance with the law, the company independently carries out business activities in accordance with the law with its business license) Licensed Projects: Sales and production of disinfection appliances. (Business activities can only be carried out after approval by relevant competent departments in accordance with the law; Specific business projects shall be subject to the approval documents or licensed certificates issued by relevant departments) We engage in the production, manufacturing, wholesale and sales of sterilization, deodorization, filtration and purification devices, nano photocatalyst photolysis, photo-oxygen catalysis and photo-hydrogen ion sterilization and purification devices, electrostatic dust removal, pole-mounted plasma, ultraviolet sterilization, activated carbon deodorization, medium and high-efficiency fresh air chemical filtration PM2.5 purification unit box devices, intelligent electric heating units, duct electric heaters, ventilation and smoke exhaust equipment, pneumatic switches, FRP ventilators and other fan and pipeline sterilization, deodorization and purification equipment, various filtering equipment, fresh air chemical filtration units, ventilation and air conditioning equipment, air conditioning room equipment, fire-fighting room equipment, environmentally friendly intelligent electric heating equipment, electric heating air heaters, and split small, medium and large heating units. We also undertake the production, manufacturing and sales of HVAC equipment,