Is the product safe for the environment?

Yes, it is non-toxic, has no chemical residues, and degrades into small molecule carbohydrates.

What diseases can this fertilizer control?

It controls diseases such as leaflet disease, spot disease, charcoal pox, downy mildew, and rice blight.

What is the lead content limit?

The lead content is less than 10ppm.

Bulk Natural Fertilizer Chitin Chitosan Oligosaccharide

Name: Bulk Natural Fertilizer Chitin Chitosan Oligosaccharide
Brand: YORK INTERNATIONAL HK LIMITED
SKU: 2078733545

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

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

Low Molecular Weight: Molecular weight is under 5000 for better plant absorption.

Rapid Plant Resistance: Provides obvious effect with rapid stimulation of plant resistance.

Broad Disease Control: Controls 40%-80% of pests and diseases like mildew and blight.

Yield Improvement: Field experiments show yield increase of 10% to 20%.

Natural Marine Source: Extracted from shrimp and crab shells, non-toxic and eco-friendly.

Company profile

YORK INTERNATIONAL HK LIMITED

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-01-01Nearest Port: shanghaiAverage Response Time: ≤8.96hTerms 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.