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Trusted manufacturer of high-performance paper chemicals, water treatment agents, construction additives, dyes, pigments, and specialty monomers for industries worldwide.
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.
All product production processes fully apply PLC and DCS control technology to ensure consistent quality, safety, and environmental compliance.
Honour, Pragmatism, Strictness, Innovation
Green, Friendly, Health, Sustainable Development
Create a first-class enterprise in the global chemical new material industry
Employee-oriented, Customer achievement, Efficient and dedicated, Harmonious and win-win, Dedication to society
High-performance chemical solutions designed for paper, water, construction, textile, and industrial applications.
Neutral sizing agent for papermaking, improves water resistance and surface strength.
Enhances surface strength, printability, and water resistance of paper.
Traditional sizing agent for acidic papermaking systems.
Improves tensile, burst, and tear strength of paper.
Environmentally friendly agent for wet strength improvement in tissue and paperboard.
Styrene-butadiene rubber latex for paper coating and specialty applications.
High-performance binder for coatings, adhesives, and construction materials.
Efficient water treatment chemical for solid-liquid separation in industrial and municipal applications.
Cationic monomer used in water treatment, papermaking, and personal care products.
Specialty additives for softness, strength, and absorbency in tissue production.
Binders, thickeners, and dispersants for high-quality paper coating formulations.
High-purity chemical intermediates for polymer and specialty chemical synthesis.
15+ years of experience in chemical manufacturing with deep industry knowledge and technical support.
Products meet international standards with FDA, SGS, and TUV certifications.
Exported to 20+ countries with dedicated sales offices and logistics support.
Continuous innovation in eco-friendly and high-performance chemical solutions.
Fully automated PLC and DCS-controlled manufacturing for precision and consistency.
Dedicated technical service and responsive communication in multiple languages.
Made a stunning appearance with new papermaking chemicals at the Paper Eurasia Exhibition in Istanbul.
The Weifang Lanqing team achieved satisfactory results at the paper exhibition held in Jakarta.
Achieved excellent results at the 2024 St. Petersburg Paper Exhibition.
Reach out to our global sales team for product inquiries, technical support, or partnership opportunities.
Yuxin Industrial Park, No.46 Xuanwu East Street, Weifang, China
No.1310, Lorong Seraiwangi 11/6, Taman Seraiwangi 2, 09400, Pedang Serai Kedah, Malaysia
+86 15165642003 (WeChat/WhatsApp)
+86 18953609006 (WeChat/WhatsApp)
sales@lanqingchem.com
export@lanqingchem.com
ning@lanqingchem.com
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