What is the purity of the product?

The Chitosan Oligosaccharides content is at least 90%, with a deacetylation degree of 90% minimum.

What are the available packaging sizes?

We offer 1kg, 5kg, and 25kg bags or drums, with custom packaging options available.

Amino Oligosaccharides 90% (COS) Wellyou Tech

Name: Amino Oligosaccharides 90% (COS) Wellyou Tech
Brand: Shijiazhuang Wellyou Technology Co., Ltd.
SKU: 1988310031

Hebei, ChinaShijiazhuang Wellyou Technology Co., Ltd.

US$10.00-20.00

1 kg

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

Condition

New

Certification

ISO9001, ISO

Application

Vegetables, Flowers, Fruit

State

Powder

Validity

Quick Acting

Physics State

Solid

Infection On Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Function

Disease-Resistant, Stimulate Crop Growth, Promote Crops On Soil Nutrient Use

Cos

90% Min.

Average Molecular Weight

3000 Max.

Deacetylation Degree

90% Min.

pH

5-7

Transport Package

1kg, 5kg, 25kg

Specification

COS 90%

Trademark

Wellyou Tech

Origin

China

Production Capacity

5000mt/Year

Key features

High Purity COS: Chitosan Oligosaccharides content is guaranteed at 90% minimum.

Disease Resistance: Induces plant auxin and activates defense pathways for enhanced immunity.

Soil & Crop Benefits: Promotes beneficial microorganisms and improves nutrient utilization efficiency.

Versatile Applications: Suitable for seed treatment, fruit preservation, and as a fertilizer additive.

Safe & Non-Toxic: Derived from chitin, featuring antioxidant and antibacterial properties.

Custom Packaging: Available in 1kg, 5kg, 25kg bags or drums with flexible customization options.

ISO Certified Quality: Manufactured under ISO9001 standards with third-party inspection support.

Fast Response Support: Professional team ensures timely communication and weekly order tracking.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Shijiazhuang Wellyou Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Flexible customization CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

About Our Factory & Business Background

AddressCommercial Office 1631, New Cooperation City Plaza, No. 68 Hezuo Road, Shijiazhuang, Hebei, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsFertilizer, Organic Fertilizer, Biostimulants, Amino Acid Fertilizer, Seaweed Fertilizer, Humic Acid Fertilizer, Water Soluble Fertilzier, Chelated Fertilizer, Plant Fertilizer, Inorganic Fertilizer