Contract Manufacturing Services

Strict Quality Control from Source to Production

At LANDU, we eliminate quality concerns from the start—through trusted raw material sourcing and advanced process control. Our long-standing partnerships with reputable suppliers ensure stable, high-purity input materials. In parallel, we’ve invested in high-tech production facilities to guarantee that every additive we produce meets consistent, reliable standards for your applications.

Flexible Payment Options & On-Time Delivery

We go beyond product delivery. Our commitment to flexibility allows us to offer customized payment solutions tailored to your country’s regulations, while maintaining fast and punctual shipping—backed by a zero-tolerance policy for any delay due to logistics inefficiency. That’s how we uphold LANDU’s core values: credibility, diligence, and devotion.

Tailored Technical Support for Custom Formulations

LANDU doesn’t just sell chemicals—we solve problems. Whether you’re in need of a custom molecule or a specialized cellulose ether formulation, our R&D team is here to provide technical formulation support that helps turn your concept into a market-ready product. Our experts collaborate with you to ensure peak performance across construction, pharmaceutical, food, or personal care uses.

Bulk Ordering Capacity with Scalable Production

Thanks to our 15,000 square meter warehouses and 75,000-ton annual production capacity, LANDU can confidently meet bulk chemical supply demands on schedule, with no risk of inconsistency. Whether you’re ordering a full container load or scaling up your regional supply, we’re built to deliver at scale.

Global Distribution Network Across 60+ Countries

As a global cellulose ether distributor, LANDU currently serves over 60 countries and regions—including Latin America, Russia, Africa, the Middle East, and Europe. If you’re interested in joining our partner network, reach out to us to learn more about our distributor policies and global agency programs.