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Advanced Chemical Solutions by Weifang Lanqing

Trusted manufacturer of high-performance paper chemicals, water treatment agents, construction additives, dyes, pigments, and specialty monomers for industries worldwide.

Lanqing Chemicals Factory
15+
Years of Experience
20+
Export Countries
120,000+
Annual Output (MT)
300+
Global Clients
Lanqing Chemicals Facility

About Weifang Lanqing

Weifang Lanqing Environmental Technology Co., Ltd. is committed to the production and application of chemicals, with products widely used in papermaking, water treatment, construction, textile, and other industries.

Our advantageous products include AKD sizing agent, Surface sizing Agent, Rosin Size, dry strength agent, Friendly wet strength agent, SBR latex, Acrylic Emulsion, Flocculant, DADMAC, Tissue paper chemicals, and Coating chemicals.

Our Commitment

All product production processes fully apply PLC and DCS control technology to ensure consistent quality, safety, and environmental compliance.

Corporate Culture

Lanqing Spirit

Honour, Pragmatism, Strictness, Innovation

Purpose

Green, Friendly, Health, Sustainable Development

Vision

Create a first-class enterprise in the global chemical new material industry

Core Values

Employee-oriented, Customer achievement, Efficient and dedicated, Harmonious and win-win, Dedication to society

Enterprise Qualifications

FDA SGS TUV

Our Product Range

High-performance chemical solutions designed for paper, water, construction, textile, and industrial applications.

AKD Sizing Agent

AKD Sizing Agent

Neutral sizing agent for papermaking, improves water resistance and surface strength.

Surface Sizing Agent

Surface Sizing Agent

Enhances surface strength, printability, and water resistance of paper.

Rosin Size

Rosin Size

Traditional sizing agent for acidic papermaking systems.

Dry Strength Agent

Dry Strength Agent

Improves tensile, burst, and tear strength of paper.

Wet Strength Agent

Friendly Wet Strength Agent

Environmentally friendly agent for wet strength improvement in tissue and paperboard.

SBR Latex

SBR Latex

Styrene-butadiene rubber latex for paper coating and specialty applications.

Acrylic Emulsion

Acrylic Emulsion

High-performance binder for coatings, adhesives, and construction materials.

Flocculant

Flocculant

Efficient water treatment chemical for solid-liquid separation in industrial and municipal applications.

DADMAC

DADMAC

Cationic monomer used in water treatment, papermaking, and personal care products.

Tissue Paper Chemicals

Tissue Paper Chemicals

Specialty additives for softness, strength, and absorbency in tissue production.

Coating Chemicals

Coating Chemicals

Binders, thickeners, and dispersants for high-quality paper coating formulations.

Monomer

Monomer

High-purity chemical intermediates for polymer and specialty chemical synthesis.

Why Choose Lanqing Chem?

Industrial Expertise

15+ years of experience in chemical manufacturing with deep industry knowledge and technical support.

Certified Quality

Products meet international standards with FDA, SGS, and TUV certifications.

Global Reach

Exported to 20+ countries with dedicated sales offices and logistics support.

R&D Driven

Continuous innovation in eco-friendly and high-performance chemical solutions.

Advanced Production

Fully automated PLC and DCS-controlled manufacturing for precision and consistency.

Customer Support

Dedicated technical service and responsive communication in multiple languages.

Latest News

May 21, 2025

Weifang Lanqing Joined PaperEurasia Exhibition 2025 in Turkey

Made a stunning appearance with new papermaking chemicals at the Paper Eurasia Exhibition in Istanbul.

Nov 28, 2024

2024 Paper Show in Jakarta, Indonesia

The Weifang Lanqing team achieved satisfactory results at the paper exhibition held in Jakarta.

Nov 28, 2024

Lanqing 2024 Paper Exhibition in St. Petersburg

Achieved excellent results at the 2024 St. Petersburg Paper Exhibition.

Get in Touch

Reach out to our global sales team for product inquiries, technical support, or partnership opportunities.

Factory Address

Yuxin Industrial Park, No.46 Xuanwu East Street, Weifang, China

Malaysia Office

No.1310, Lorong Seraiwangi 11/6, Taman Seraiwangi 2, 09400, Pedang Serai Kedah, Malaysia

Global Sales Hotline

+86 15165642003 (WeChat/WhatsApp)

Domestic Sales Hotline

+86 18953609006 (WeChat/WhatsApp)

Email

sales@lanqingchem.com

export@lanqingchem.com

ning@lanqingchem.com

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