Company Introduction
Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. was established in 2007 and is located at No. 93, Tanglu Road, Fengxian District, Shanghai. The products have passed CE, SGS, UL181 and other product certifications.
As a professional manufacturer of HVAC ventilation ducts, Xuanyuan has over 19years of production and R&D experience. Our products include flexible tubes (aluminum-plastic tubes, VMPET tubes, PVC tubes, braided tubes, PU tubes, PP tubes, EVA tubes, TPE tubes, PE tubes, etc.), combination flexible tubes, semi-rigid flexible tubes, insulated flexible tubes, soundproof flexible tubes, high-temperature resistant flexible tubes, wear-resistant hoses, anti-static tubes, stainless steel air caps, fixing devices, ABS air outlets, aluminum foil tapes, cloth-based tapes, insulated tube covers, fiberglass insulation blankets and other accessories.
Xuanyuan covers an area of 6,000 square meters, has 12 production lines, and employs over 50 people. Its annual turnover exceeds 4 million US dollars, with an export ratio of 80% to 85%. Currently, its main markets are North America, Europe, the Middle East, Asia, etc.
Quality is as important as research and development. This is the issue we are most concerned about.
Therefore, over the years, Huanyu has been a long-term partner of Disneyland, Panasonic, Mercedes-Benz, Boss and many others.
Shanghai Qianjing Ducting Co., Ltd. has officially been awarded the UL181 certification.
December 11, 2025, marks a significant milestone in the development history of Shanghai Qianjing Pipe Industry. Under the witness of all colleagues, UL Solutions officially presented the UL181 certification certificate to Qianjing ducting co.ltd, signifying a solid and crucial step for the company in aligning its product safety and quality control with international standards.
The moment of honor was captured. Two company representatives stood side by side, holding the deep golden certificate that symbolizes trust and recognition, their smiles brimming with pride and joy. Behind them, the large screen displayed the words “UL181 Certification Certificate Presentation Ceremony” prominently, with a red and purple gradient background resembling the dawn, reflecting the company’s promising future.
From research and development to testing, from production to quality control, every meticulous process and every technological breakthrough was for this moment of certification. The UL181 certification is not only the highest endorsement of the safety and reliability of Qianjing Pipe Industry’s products by an international authority, but also the fulfillment of our long-term commitment to customers – to provide safer, higher-quality products that meet global standards.
This honor belongs to every dedicated Qianjing employee, as well as to our partners and customers who have supported and trusted us all along. It is not an endpoint, but a higher starting point. In the future, Shanghai Qianjing Pipe Industry will continue to uphold the philosophy of “Humility Casts Crystal, Pipes Connect the Future”, using the certification as new impetus, to continuously innovate, strictly control quality, and convey the quality and credibility of “Made in China” on the global stage.
Certification is a proof of strength, and even more so, the beginning of responsibility.
Shanghai Qianjing Ducting Co.ltd, a safe duct industry, with craftsmanship passed down through generations.