About Enrui
Company Profile
Nanjing Enrui Technology Co., Ltd. was founded in 2005 and is headquartered in the Honglan Industrial Zone, Lishui, Nanjing. We've been specializing in high-end vacuum products for over 20 years, making us a pro in the field. Our main products include vacuum suction agents, vacuum solder, and a full range of silicone products. Thanks to our strong technical background, we've become a top-notch benchmark in the vacuum materials industry.
The company has set up two modern production bases in Nanjing, Jiangsu and Jinhua, Zhejiang, with three standardized production workshops. Its new 32,000㎡ smart factory, built with an investment of 500 million yuan and set to start operation in 2025, will fully upgrade its smart manufacturing and large-scale delivery capabilities. The company is equipped with advanced production equipment and a complete R&D and after-sales system, constantly innovating its products. It has won over 40 national awards, has been recognized as a national high-tech enterprise for years, was successfully named a 'Specialized and Innovative' enterprise in 2025, and has already been listed on the equity market (company code: 651450).
Vacuum business
With 20 years of industry experience, we have the complete capability across the entire supply chain—from material formulas and manufacturing processes to application testing—offering customers a one-stop product solution.
Silicone industry
In 2012, the company introduced a silicone product production line to provide supporting services for the insulation cup industry. In the same year, the Hcool brand was established. It mainly produces and sells food-grade silicone kitchenware: spatula, rice spoon, soup spoon, egg beater, strainer, food tongs, scraper, heat-resistant pad, summer ice tray, etc. The current product line has expanded to cover the entire industry chain, including industrial accessories, household goods, and pet supplies.
Smart Factory
The company has standardized production workshops and plans to invest 500 million yuan by 2025 to build a 32,000㎡ smart factory, boosting its smart manufacturing and large-scale delivery capabilities.
Research and Development Center
We have a professional R&D team, with core tech staff having years of industry experience, and have obtained over 40 national patents.
Quality system
All our products have passed ISO9001 international quality system certification. The company strictly controls quality through measures such as intelligent testing equipment, special testing equipment (ROSH tester, spectrometer, etc.), and factory sampling inspection. In the future, we will introduce the Six Sigma quality management model. Silicone products are made from food-grade and industrial-grade environmentally friendly silicone raw materials, featuring safety, non-toxicity, high and low temperature resistance, wear resistance, durability, and easy cleaning. They have passed FDA, LFGB, and other testing and certification
Looking ahead, we will focus on customer needs, leverage reliable products and services, turn customer value into the driving force for corporate growth, provide customers with products and services that exceed their expectations, lead industry standards, and promote industrial development.
Certificate of Honor
The company has been certified as a high-tech enterprise for several years in a row and was recognized as a specialized and innovative enterprise in 2025.
Business positioning
World-leading vacuum products
Quality Manufacturer
Company mission
Innovative vacuum technology
Empowering the vacuum industry
Company Purpose
Focused on Vacuum Technology
Improving customer quality
Empowering the industry
Establishing a foundation for the enterprise
Company Vision
Become a global high-end
Vacuum product benchmark
Core values
Adhere to reliability
Collaborative craftsmanship