Dongguan Langze Chemical Co., Ltd

Langze Chemical Co., Ltd. is a professional manufacturer and exporter of high-performance water treatment chemicals for industrial applications.

We provide complete chemical solutions for cooling water, boiler water, wastewater, and process systems worldwide.

 Main Products

· Scale Inhibitors - Prevent calcium, magnesium, and silica scaling in cooling systems, boilers, and RO membranes.

· Deodorizers / Odor Control Agents - Eco-friendly odor removal for wastewater, sludge, livestock farms, and exhaust systems.

· Biocides & Algaecides - Efficient microbial and algae control for circulating and industrial water.

· Disinfectants - Broad-spectrum sanitation chemicals for water treatment, food processing, and public facilities.

· Demulsifiers / Emulsion Breakers - Advanced separation agents for oily wastewater treatment.

· De-coloring Agents / Decolorants - Effective color removal for textile, paper, chemical, and food industries.

Product & Service Advantages

·Customized Formulation - Tailored chemical solutions to meet specific water quality and process requirements.

·OEM & Private Label Service - Flexible packaging and branding to support customers' own labels.

·Technical Support & Application Guidance - Professional team provides formulation advice, usage optimization, and remote troubleshooting.

·Stable Quality & Competitive Price - ISO-certified production with strict QC ensures consistent performance and reliability.

·Fast Response & Export Experience - Efficient logistics coordination and complete export documentation for smooth global delivery.

Global Market & Exhibition

Langze Chemical actively expands its international presence in Vietnam, Thailand, India, and Germany,

Regularly participating in environmental and water treatment exhibitions to exchange technology and collaborate with partners worldwide.

Export & Logistics Advantages

·Full Export Qualification - Compliant with international export and shipping standards.

·Flexible Order Handling - Support for small trial orders, bulk shipments, and container consolidation.

·Efficient Delivery - Reliable logistics partners ensure timely and secure shipment.

·Multilingual Communication - Sales and technical teams fluent in English, Vietnamese, and Chinese.

·After-Sales Support - Continuous follow-up and solution optimization for long-term cooperation.

Our Vision

To be a trusted global partner in industrial water treatment and environmental protection -

Delivering efficient, eco-friendly, and value-driven chemical solutions for a cleaner and sustainable future.