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Top 10 Humic Acid Manufacturer in China
Welcome to CAC 2026

Organic Fertilizer & Crop Solutions · 150,000+ T/Y · Serving 30+ global markets under brand SIRO

Export Countries
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Tons/Year
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Formulations
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ISO 9001

Quality

OMIC

Organic

REACH

EU Registered

200+

Formulas

30+

Markets

Tailored Organic Raw Materials

High-quality ingredients for specialty fertilizers and soil solutions

Humic Acid

High purity · Hard water tolerant · 100% soluble

Customized particles

Potassium Humate

95% solubility · Flake/powder/granule

High flow

Fulvic Acid

Low molecular weight · High bioactivity

Mineral source

Seaweed Extract

Mineral source Seaweed Extract Cold-pressed · Natural stimulants

Ascophyllum

Amino Acid

Free amino ≥45% · Small peptides

Enzymatic

Not Just Standard, But Your Exclusive Formulations

Based on different crops, application methods and soil challenges, we offer flexible customization from raw material to packaging.

R&D team
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pilot runs/month
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From lab to mass production – one‑stop formulation development

ShanXi Jinfeng Bio — The Force Behind Top Brands

Located in the humic‑acid‑rich region of Shanxi, we are a high‑tech enterprise integrating mining (own mine), R&D, production and sales. Our international brand SIRO is sold in 30+ countries, offering stable supply and innovative organic solutions.

Trusted by Partners in 30+ Countries

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