What are the main applications of this chitosan?

It is used for seed treatment, stress resistance, fertilization, disease induction, soil improvement, and fruit preservation.

What is the recommended usage dosage?

The recommended foliar spraying concentration is 50-100ppm, with a mu dosage of only 2-5 grams.

Does it help with plant disease resistance?

Yes, it induces plant resistance, controls pests and diseases with 40-80% efficacy, and reduces chemical pesticide use.

Chitosan Oligosaccharides Powder Agricultural Grade

Name: Chitosan Oligosaccharides Powder Agricultural Grade
Brand: YORK INTERNATIONAL HK LIMITED
SKU: 2058067075

Jiangsu, ChinaYORK INTERNATIONAL HK LIMITED

US$2.50-4.00

1 kg

Sample price:US$4.00/kg.Request sample

Product profile

Customization

Available

Certification

ISO

Storage Method

Normal

Model NO.

Agricultural chitosan oligosaccharides

Extraction Process

Other

Application

Agricultural

State

Powder

Extract Source

Seafood

Molecular Weight

<5000

Lead

<10ppm

Arsenic

<2ppm

Transport Package

Drum or Bag

Trademark

realfine

Origin

China

HS Code

3913900090

Production Capacity

30 Tons/Month

Key features

Natural Marine Source: Extracted from shrimp and crab shells as abundant marine biological resources.

Low Molecular Weight: Molecular weight under 5000 ensures high absorption and efficacy.

Customizable Concentration: Available with 10%-30% aqueous amino-oligosaccharide customization.

Rapid Plant Resistance: Stimulates plant immunity and resistance to pests and diseases quickly.

High Efficiency Low Dosage: Effective at 50-100ppm concentration with only 2-5 grams per mu.

Safe and Non-Toxic: Natural product with no chemical residues, safe for crops and environment.

Yield Improvement: Field tests show crop yield increases of 10% to 20%.

Company profile

YORK INTERNATIONAL HK LIMITED

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-01-01Nearest Port: shanghaiAverage Response Time: ≤8.84hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, Others

AI-Powered supplier vetting

SummaryThe supplier presents itself as a producer of water-treatment chemicals, including decoloring agents, PDADMAC, PAM, polyamine, PAC, and defoamer. It reports BSCI and ISO 9001 certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It states that quality assurance and raw-material traceability are in place, with average lead times within 15 working days in both peak and off-season periods. However, the evidence shows no valid manufacturing-capacity contract with its related subcontractor, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. It also reports no recent new products, ODM, branded OEM, or SDK capability, and lacks written procedures or records for supplier-service assessment, corrective actions, and complaint handling. Financial information is limited to references to financial-capacity, cash-flow, balance-sheet, and profit-index years without performance values.

Supplier typeThe supplier describes its business as covering water-treatment chemicals such as decoloring agent, PDADMAC, PAM, polyamine, PAC, and defoamer, and reports more than 10 production lines. This supports classification as a chemical manufacturer rather than a purely trading or service company.

CertificationsThe supplier reports holding BSCI and ISO 9001 supplier-management-system certifications. These are explicit certifications and provide positive evidence of formal social-compliance and quality-management systems, although no certificate scope or validity details are provided.

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agent or branch, or overseas-service coverage, and has not participated in offline trade shows. It also lacks written procedures or records for corrective and preventive actions and customer-complaint handling, although quality assurance and raw-material traceability are stated to exist.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no branded OEM capability, and no available SDK. Although it has 6–10 R&D engineers, the explicit absence of recent product development and related services indicates a deficiency in demonstrated innovation capability.

Production capacityThe supplier reports more than 10 production lines, 6 order-fulfillment units, and average lead times within 15 working days in both peak and off-season periods. However, it states that no valid manufacturing-capacity contract exists with its related subcontractor and has no inventory capability; the evidence therefore shows substantial internal production resources but also a documented capacity-management limitation.

Customization capabilityThe supplier accepts T/T and can quote under FOB, CIF, CFR, and EXW terms, while offering water-treatment products for different wastewater applications. However, it explicitly reports no ODM service and no OEM capability for popular brands, so dedicated customization capability is not demonstrated and some forms of customization are expressly unavailable.