Shanghai Xianlong ventilation equipment Co., LTD. Is a professional manufacturer of fireproof valves and central air conditioning terminal products. The factory is located in the economically developed Shanghai Fengxian Huqiao Industrial zone. The factory covers an area of 40000m2 and the workshop area is 18000m2. Xianlong products are widely used in high-rise buildings, modern workshops, nuclear engineering, military ships and ships and other occasions requiring air conditioning. Sales coverage of the country's major cities, and best-selling Japan, Europe, Singapore, South Korea and other countries and regions.