Adapt to your needs and increase the yield of agricultural products
Quickly increase production
JINFENG&SIRO, Your Go-To for Custom Humic & Fulvic Acid
we focus on creating high-value humic and fulvic acid products rooted in solid science.
our end-to-end customization adapts to your region, crops and goals.
We start by understanding your growing conditions, crops and objectives to pinpoint exactly what you need.
Our R&D and production teams collaborate closely, testing samples and incorporating your feedback to refine the perfect solution.
Regular custom orders are ready in 7-15 working days, and we offer priority service for urgent requests.
We hold every batch to strict quality standards, ensuring safety and reliability that meets global requirements.
Our microwave-assisted hydrothermal and microbial degradation methods are 40% more efficient, solvent-free and eco-friendly.
We only use premium lignite and weathered coal (with ≥80% humic acid), subject to rigorous screening and pre-treatment.
We monitor production in real time and run comprehensive tests (active ingredients, heavy metals, etc.) before any product ships.
We don’t just sell products — we offer ongoing support to make sure your humic products perform their best and solve on-site issues.
clear, straightforward information for a confident purchasing decision.
Work with our agronomists to create your custom humic/fulvic acid solution — unlock your crops’ full potential and lead the way in sustainable farming.
Trusted by farmers worldwide for proven results and reliable quality.
Its effectiveness in revitalizing ourdepleted soil was beyond expectation.We've seen a rapid enhancement inmicrobial activity and overall soil vitality.
