Over 20 Years of Innovation in Citrus-Based Functional Ingredients
Professional Manufacturer of Modified Citrus Pectin (MCP) & Functional Citrus Ingredients
Delivering science-backed ingredients for the global nutrition industry.
About Gold Kropn
Founded in 2005, Zhejiang Gold Kropn Bio-technology Co., Ltd. is a National High-Tech Enterprise specializing in the research, development, manufacturing, and global supply of Modified Citrus Pectin (MCP) and citrus-derived functional ingredients.
For more than two decades, we have been committed to transforming scientific research into commercial ingredient solutions. By integrating research and development, manufacturing, quality management, and international business, we provide reliable ingredients for dietary supplements, functional foods, beverages, pharmaceuticals, and nutrition brands worldwide.
Today, Gold Kropn has established a comprehensive industrial system that combines innovation, advanced manufacturing, and sustainable development to meet the evolving needs of the global health industry.
Our Product Portfolio
Modified Citrus Pectin
Citrus Pectin
Citrus Dietary Fiber
Functional Plant Ingredients
Research & Innovation
Innovation Driven by Science
Scientific research has always been the driving force behind Gold Kropn's growth.
Since 2009, we have established long-term collaborations with leading universities and research institutions, including Zhejiang University, Tianjin University, Zhejiang Academy of Medical Sciences, and Xinxiang Medical University, to advance the research and industrialization of Modified Citrus Pectin.
Through continuous investment in R&D, we have successfully developed proprietary production technologies and expanded our portfolio of functional ingredients for the global nutrition industry.
Our research focuses include:
- Modified Citrus Pectin Technology
- Galectin-3 Research
- Healthy Aging
- Immune Health
- Gut Health
- Functional Nutrition
In 2026, our collaborative research project on the molecular mechanism of radiation-induced liver injury, conducted with Zaozhuang University and other research institutions, received the 12th Huaihai Science and Technology Award, demonstrating our strong commitment to scientific innovation and industry–university collaboration.
Manufacturing Excellence
Stable Production. Reliable Supply.
Gold Kropn established China's first Modified Citrus Pectin production line with an annual capacity of 120 tons, marking an important milestone in the industrialization of MCP manufacturing.
Our modern manufacturing facility combines advanced production technology with a comprehensive quality management system to ensure consistent product quality, reliable performance, and stable global supply.
Manufacturing Advantages
- China's First 120-Ton Annual MCP Production Line
- Proprietary Manufacturing Technology
- Strict Quality Management System
- Full Batch Traceability
- Stable Global Supply Capacity
- OEM & ODM Manufacturing Services
Development Milestones
2005 Zhejiang Gold Kropn Biotechnology Co., Ltd. was established in Quzhou, Zhejiang Province.
2009 Began collaborative research on Modified Citrus Pectin (MCP) with leading universities and research institutions.
2011 Successfully completed laboratory-scale research.
2012 Industrial project approved; Environmental Impact Assessment completed; China's first 120-ton annual MCP production line established; Six product series successfully developed.
2013 Official industrial construction project launched.
2014 Trial production began; Recognized as a Quzhou Science and Technology SME.
2015 Commercial production officially started.
2016 Recognized as a Zhejiang Provincial Science and Technology SME.
2021 Certified as a National High-Tech Enterprise.
2026 Collaborative research project received the 12th Huaihai Science and Technology Award.
Why Choose Gold Kropn
Your Trusted Functional Ingredient Partner
For more than 20 years, Gold Kropn has remained dedicated to the research, development, and manufacturing of Modified Citrus Pectin and natural functional ingredients.
By combining scientific innovation, advanced manufacturing, and strict quality management, we provide reliable ingredient solutions that help our customers succeed in the global nutrition and health market.
Why Customers Choose Us
Over 20 Years of Industry Experience
China's First 120-Ton Annual MCP Production Line
Long-Term Industry–University Research Collaboration
Proprietary Manufacturing Technology
Comprehensive Quality Management System
Stable Production Capacity
OEM & ODM Manufacturing Services
Extensive Global Export Experience
Professional Technical Support