Thank you for contacting us! Please share your air requirements (flow rate/ pressure / dew point), and we'll match the best solution for you.
Thank you for contacting us! Please share your air requirements (flow rate/ pressure / dew point), and we'll match the best solution for you.
Thank you for contacting us! Please share your air requirements (flow rate/ pressure / dew point), and we'll match the best solution for you.
Shanghai Xinliang Industrial Co., Ltd. was established.
The first zero-gas consumption dryer production design was completed.
Shanghai Jinshan established Demargo (Shanghai) Energy Saving Technology Co., Ltd.
Won the intellectual property management system and ISO9001 quality certification.
Won the AAA credit enterprise.
Won the title of Shanghai Focused, Special and New High-tech Enterprise.



The Demargo R&D team brings together experts from various fields and is committed to the innovation of compressed air purification equipment. It has made significant progress in a short period of time, successfully overcome many technical difficulties, and obtained a number of patents.
Demargo products are reliable in performance and excellent in quality, and are highly praised by the industry. The company has successfully cooperated with many domestic companies and has received a steady stream of orders. The marketing department has played an important role in product sales.
Demargo has a skilled production and quality assurance department that consistently maintains high standards of product quality and manufacturing efficiency. Our commitment to excellence is reflected in the multiple quality system certifications we have received, including ISO9001 as well as the prestigious QS mark. These certifications demonstrate our unwavering dedication to quality management.