HMT International is a leading global manufacturer and exporter specializing in modified plastics, operating under the brand Chongyuan. Established with a commitment to innovation and sustainability, we engineer high-performance thermoplastic compounds tailored to meet the evolving demands of industries worldwide. Certified to ISO 9001, ISO 14001, and compliant with RoHS/REACH standards, we align our operations with global sustainability goals while delivering exceptional technical support and supply chain reliability.
3,000+ customized formulations.
500,000+ MT annual production capacity.
25+ years of polymer expertise.
ISO 9001 & ISO 14001 certified facilities
Our Modified Plastic includes customized solutions for automotive, electronics, home appliances, packaging, and industrial applications, prioritizing durability, lightweight design, and environmental compliance. Leveraging advanced R&D capabilities and state-of-the-art production facilities, Chongyuan ensures consistent quality, rapid customization, and cost-efficiency for OEMs and partners across 30+ countries.