About Changsha Kadar Biotech Co., Ltd. – Innovating Agriculture Through Organic Excellence
Welcome to Changsha Kadar Biotech Co., Ltd., a leading force in China's agricultural biotechnology sector. As a self-owned factory and trusted supplier, we specialize in developing and manufacturing premium organic fertilizers and soil amendments that empower farmers worldwide to achieve healthier crops, higher yields, and sustainable harvests.
Our Mission
At Kadar Biotech, we are driven by a commitment to transform agriculture through science and sustainability. We harness the power of natural organic compounds to create solutions that revitalize soil, enhance nutrient uptake, and maximize crop performance—ensuring harvests are more abundant, reliable, and environmentally responsible.
Core Product Expertise
We pride ourselves on our vertically integrated production capabilities, guaranteeing stringent quality control from raw materials to finished products:
Humic Acid & Potassium Humate Fertilizer
Our flagship products—including high-purity potassium humate—leverage the natural benefits of humic acid to improve soil structure, stimulate root development, and boost plant resilience. Result: Healthier growth and significantly increased yields.
Amino Acid Powder & Liquid Fertilizers
Offering both 13-0-1 organic liquid fertilizers and foliar-ready powders, our amino acid products enhance photosynthesis, nutrient absorption, and stress tolerance. Ideal for bulk wholesale and customized formulations.
Fulvic Acid (90% Powder/Liquid)
Concentrated and bio-active, our fulvic acid range acts as a powerful biostimulant and chelating agent, unlocking soil nutrients and promoting vigorous plant metabolism.
Why Partner with Kadar Biotech?
✅ Self-Owned Factory Control – Full oversight of production ensures consistency, purity, and scalability.
✅ Certified Organic & Eco-Friendly – All products meet rigorous organic standards for sustainable farming.
✅ Wholesale & Export Excellence – Reliable bulk supply chains and seamless global logistics.
✅ Science-Backed Formulations – Optimized for real-world efficacy across diverse crops and climates.
✅ Farmer-Centric Support – Technical guidance to maximize product performance in your fields.
Global Reach, Chinese Quality
As a top exporter based in China's agricultural innovation hub, Changsha Kadar Biotech combines cutting-edge R&D with cost-effective manufacturing. We serve distributors, cooperatives, and large-scale farms across six continents, delivering "Made-in-China" quality trusted worldwide.