Sixin Technology, established in 1992, is a leading Chinese defoamer manufacturer and a comprehensive foam control solution provider. Headquartered in Nanjing—a city renowned as the ancient capital of six dynasties—the company operates three production bases in Yangzhou (Jiangsu), Chuzhou (Anhui), and South Carolina (USA). It is recognized as a National High-Tech Enterprise, a National Specialized, Refined, Unique Enterprise, and a National Intellectual Property Demonstration Enterprise, known for its cutting-edge technology and wide range of applications.
 
Sixin specializes in the R&D and production of defoamers and was designated as a “National Torch Program Key High-Tech Enterprise” in 2012 by the Ministry of Science and Technology. It boasts several provincial research platforms, including:
 
· Jiangsu Defoamer Engineering Technology Research Center
· Jiangsu Defoamer Engineering Research Center
· Jiangsu Provincial Enterprise Technology Center
· Jiangsu Postdoctoral Innovation Practice Base
 
The company has developed numerous proprietary technologies with independent intellectual property rights. Among its key products, the defoamer for daily chemicals was certified as a “High-Tech Product” by Jiangsu Department of Science and Technology in December 2016, and its solid defoamer was recognized as “Jiangsu Premium Product” in 2021.
 
Sixin places strong emphasis on intellectual property (IP) management and protection, integrating IP strategies into its R&D processes. It was named a “National Intellectual Property Advantage Enterprise” in 2015 and a “National Intellectual Property Demonstration Enterprise” in 2017 by the China National Intellectual Property Administration (CNIPA). Following national IP development guidelines, the company continues to enhance both the quantity and quality of its intellectual assets, strengthening its capabilities in IP protection and utilization to support sustainable innovation. To date, Sixin holds 103 domestic invention patents and 35 PCT patents, and has received the China Patent Award multiple times.
 
With products exported to 19 countries and regions, Sixin has established partnerships with over 20 Fortune 500 companies. Guided by a corporate culture of focus, dedication, and professionalism, the company offers more than 200 defoamer products serving over 40 industries including textiles, pharmaceuticals, papermaking, coatings, petroleum, cleaning, food, fertilizers, cement, construction, and mechanical processing.