Core Products
Core advantages
- Continuously Extending the Industrial Chain
- Adhering to the Concept of Green Manufacturing
- Advancing Industry-University-Research Collaborative Innovation
- Providing Stable and Reliable Product Solutions
30 +
High value-added products
About Kunda
Deeply Cultivating the Biochemical Industry Chain to Build a High-Quality Product System
Shandong Kunda Biotechnology Co., Ltd. was established in May 2009 and is located in Yishui Economic Development Zone. It is a high-tech enterprise integrating R&D, production and sales. Based on the deep processing of sweet potato ethanol, the company continuously extends its industrial chain and has formed a system of more than 30 high-value-added products, mainly engaged in sorbic acid, potassium sorbate, niacinamide, nicotinic acid and other series of products.
Industrial Chain Extension
Green Manufacturing
- Mainly engaged in sorbic acid, potassium sorbate, niacinamide, nicotinic acid and other series of products
- Products are widely used in food, feed, pharmaceutical, chemical and other fields
- Adhering to the path of technological innovation, green manufacturing and high-quality development
Core Product Display
Building on the continuously extended biochemical industry chain, Kunda has formed a core product system represented by sorbic acid, potassium sorbate, niacinamide, nicotinic acid, etc., capable of meeting application needs across multiple industries and scenarios.
<a title="L-Tryptophan" href="https://yilihongbio.com/en/products/l-%e8%89%b2%e6%b0%a8%e9%85%b8/">L-Tryptophan
<a title="Itaconic acid" href="https://yilihongbio.com/en/products/%e5%b7%a5%e4%b8%9a%e7%94%a8%e8%a1%a3%e5%ba%b7%e9%85%b8/">Itaconic acid
<a title="Rifamycin O" href="https://yilihongbio.com/en/products/%e5%88%a9%e7%a6%8f%e9%9c%89%e7%b4%a0o/">Rifamycin O
<a title="Rifamycin S" href="https://yilihongbio.com/en/products/%e5%88%a9%e7%a6%8f%e9%9c%89%e7%b4%a0s/">Rifamycin S
<a title="Rifamycin S Sodium" href="https://yilihongbio.com/en/products/%e5%88%a9%e7%a6%8f%e9%9c%89%e7%b4%a0s%e9%92%a0/">Rifamycin S Sodium
<a title="L-Valine" href="https://yilihongbio.com/en/products/%e7%bc%ac%e6%b0%a8%e9%85%b8/">L-Valine
<a title="Vitamin B12" href="https://yilihongbio.com/en/products/%e7%bb%b4%e7%94%9f%e7%b4%a0b12%ef%bc%88%e6%b0%b0%e9%92%b4%e8%83%ba%ef%bc%89/">Vitamin B12
<a title="Vitamin B2" href="https://yilihongbio.com/en/products/80%e6%a0%b8%e9%bb%84%e7%b4%a0%ef%bc%88%e7%bb%b4%e7%94%9f%e7%b4%a0b2%ef%bc%89%e5%be%ae%e7%b2%92/">Vitamin B2
<a title="Gellan Gum" href="https://yilihongbio.com/en/products/%e7%bb%93%e5%86%b7%e8%83%b6/">Gellan Gum
Why choose us?
Kunda has significant advantages in the industry chain and technology, making them a partner we highly value. Their product strength and service capabilities demonstrate strong professionalism, making them worthy of long-term cooperation.
Chen Lei
General managerEverything went smoothly from sample collection to bulk purchasing. The overall service was professional and trustworthy. Feedback was timely throughout the process, and issues were handled efficiently. The collaboration experience was consistently positive.
Liu Min
Business ManagerKunda's products are of stable quality and delivered on time, making our cooperation very reassuring. From initial communication to subsequent delivery, the overall collaboration has been smooth, making them a long-term partner we highly value.
Zhang Wei
Purchasing ManagerCooperation Process
From demand communication to product delivery, Kunda provides customers with efficient, stable and professional service support.
Demand Communication
Solution Confirmation
Production and Quality Control
Delivery Service












Procurement Service Support
For product needs such as sorbic acid, potassium sorbate, niacinamide and nicotinic acid, Kunda can provide service support including product consultation, specification confirmation, application communication and cooperation negotiation, helping customers more efficiently complete preliminary understanding and procurement connection.
- Supporting Product Specification Consultation
- Supporting Cooperation Demand Communication
- Supporting Business Connection Services
Kunda mainly engages in sorbic acid, potassium sorbate, niacinamide, nicotinic acid and other series of products, which are widely used in food, feed, pharmaceutical, chemical and other fields. Specific product information can be further discussed according to customer needs.
The company's products mainly cover multiple application fields including food, feed, pharmaceutical and chemical, capable of meeting the diverse needs of different customers in product application and procurement.
Building on its continuously extended industrial chain system, Kunda possesses strong large-scale production capacity and adheres to green manufacturing, stable quality and efficient service, capable of providing customers with more reliable product support and cooperation guarantees.
If you would like to learn more about our products or engage in business cooperation, please feel free to contact us at any time info@hongdabio.com
2009
Establishment time
1600 +
Employee Scale
450 +
Professional and technical talent
30 +
High value-added products
News and Information

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<a title="Corn “transforms” into high-value new materials, private forces help the high-quality development of the biomanufacturing industry." href="https://yilihongbio.com/en/%e7%8e%89%e7%b1%b3%e5%8f%98%e8%ba%ab%e9%ab%98%e5%80%bc%e6%96%b0%e6%9d%90%e6%96%99-%e6%b0%91%e8%90%a5%e5%8a%9b%e9%87%8f%e5%8a%a9%e5%8a%9b%e7%94%9f%e7%89%a9%e5%88%b6%e9%80%a0%e4%b8%9a/">Corn “transforms” into high-value new materials, private forces help the high-quality development of the biomanufacturing industry.



