中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

Denair Energy Saving Technology (Shanghai) Co., Ltd. is an industrial group enterprise integrating R&D, manufacturing, direct sales, and services, dedicated to providing comprehensive system solutions for industrial gases to high-end corporate users in China and globally. The company was listed on the New Third Board in November 2024, with the stock code: 874402. Adhering to the product and service positioning of "High-End, Energy-Saving, Direct Sales," and upholding the user philosophy of "Energy Saving First, Value Sharing," the company relies on a comprehensive product layout, well-established direct sales channels, and profound technological accumulation. It consistently aims to exceed China's first-level energy efficiency standards and has gained recognition from high-end corporate clients worldwide.

The company's products cover industrial gas application fields such as oil-injected screw air compressors, oil-free air compressors, centrifugal compressors, industrial vacuum pumps, process compressors, mobile air compressors, nitrogen generators, and process screw machines. Several of these models have been included in the "National Recommended Catalog of Energy-Saving Technology and Equipment." The company's products are widely used in machinery manufacturing, air separation industry, petrochemicals and chemicals, real estate, biomedicine, mining, sewage treatment, and the power industry.

High-End, Energy-Saving, Direct Sales—committed to providing comprehensive industrial gas solutions for corporate users; continuously enhancing employee value to better meet customer needs and provide energy-saving and intelligent production spaces; becoming a global high-end energy-saving machinery brand is Denair's enduring commitment and pursuit for its customers!