Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

Huihong Additives is a professional high-tech manufacturer for coating and ink additives, which integrates with research and development, application, production, sales and services. The production base is located in Anshan Chemical Industry Park, Liaoning Province, with standardized factories, independent sewage treatment workshops and other supporting facilities. The production and operation comply with intermnational safety,quality,and environmental standards,and the products have passed ISO quality system certification.
Huihong Additives has leading polymer synthesis technology in China, a complete application testing center, and a mature team of application engineers, covering fields such as automotive paint, wood coating, coil coating, ink, leather paint,industrial paint, automotive refinishing coating, synthetic materials and other industries. Our products are sold to customers in global market such as Europe, America, Brazil, India, Turkey, Southeast Asia, etc.
Huihong operates a modern manufacturing facility designed to support stable production and efficient supply for global customers. Our plant is equipped with advanced chemical processing equipment and standardized production systems that comply with international safety and environmental regulations.
Key manufacturing advantages include:
These capabilities allow Huihong to maintain consistent product quality while meeting the growing demand of international customers.


Innovation is at the core of Huihong’s development strategy. Our company operates one dedicated R&D laboratory and two professional application laboratories, which support testing across coatings, inks, plastics and synthetic material systems.
Our research team consists of more than 20 experienced engineers, including 2 PhDs and 3 Masters, with over 20 years of experience in additive technology development. By combining polymer synthesis expertise with practical application testing, we continuously improve product performance and develop new solutions for evolving market needs.
Currently, Huihong holds 32 intellectual property rights, including 29 invention and utility model patents, reflecting our long-term commitment to technological innovation.
Huihong places strong emphasis on application-driven development. Our additives are designed not only in laboratories but also through real-world application testing and close collaboration with customers.
We have established 12 specialized application engineering teams serving key industry segments, including:
Each team is led by engineers with more than 15 years of industry experience, enabling us to provide professional technical guidance and formulation optimization.

Our development process often begins with customer challenges encountered during real applications. By analyzing feedback from customers and application engineers, we establish targeted research projects and develop optimized additive solutions.
In many cases, Huihong also collaborates directly with customers to develop customized additive products tailored to their specific formulation needs.

Our mission is to provide high-quality additive solutions and become a trusted long-term partner for customers worldwide.
We deeply analyze market trends and customer needs to grasp real demand, which guides the overall direction of our products and operations.
Collect and sort out customer opinions and suggestions in a timely manner, and take every voice from users seriously.
Provide full-cycle follow-up support and thoughtful after-sales services, and build long-term trust with customers.
Focus on technological innovation and product iteration, keep exploring new solutions to enhance core competitiveness continuously.
Optimize products and processes based on actual demands and feedback, polish details and finalize mature solutions.