About us
Long Dang Industrial and Trading Co., Ltd.
Our factory has installed a system of modern machinery and comprehensive laboratory equipment. In addition, our rich experience technical team readily provides the best PU system solutions in Vienam market.
Huizhou Yuanan Industrial Co., Ltd. established in 2005, is one of the biggest of Polyurethane System (PU) supplier in South China. We specialize in the production of rigid foam, semi-rigid foam, flexible foam, elastomers, and other products, serving a wide range of industries such as footwear, furniture, automotive, and construction. Currently, the annual output capacity reaches more than 30,000 tons for all kinds of PU applications.
After successfully developed in Chinese market, we, with the desire to provide PU system solutions for Southeast Asian countries, have invested in establishing Long Dang Industrial and Trading Co., Ltd. in 2019 in Binh Duong. This is the largest PU system factory in Vietnam
Fields of activity
Providing the most advanced PU system solutions to Vietnam market
Production capacity
Break-through technology in polyurethane industry
Continual Innovation & development
Implement the policy of continuous development on product and service
Process efficiency and cost savings
Investment to new technology for imrpoving process eficiency & cost savings
Transparent infomation
Clear declaration on price, quality and contract terms & conditions
Products and Applications
Commitment on product quality
Business partners
News - Events


Sustainable development
Our factories meet regulations on environment protection, waste treatment and utilization of natural resources