The hanlai building materials company, inc., is a large enterprise group that combines the development, production and sale of inside and outside wall materials. The company has a strong research and development capacity, a technical capacity, a scientificly rigorous production process, advanced testing and detection equipment, and a well-established system of pre-sale, ongoing and after-sales services. The company covers more than 86 acres and is one of the largest production plants in the industry that produces pooled gold, sprays, and continuous thermovoltaic compound formation。