Established on March 5, 2002, Beijing Beihai Building Material Co.,Ltd is a new & high technology enterprise which integrates scientific research, manufacture, sales, construction and service, with its predecessor being Beijing Hanyi Building Material Co.,Ltd which had enjoyed high reputation in building material line. Its main products cover: ground radiation heating system and out walll heat preserving system.

    The products of Beihai company are always combined with high quality. We have gained ISO 9001:2000 Quality Certificate and High & New Technology Enterprise Certificate. Our product: “Hanyi” ground radiation heating pipe, one of the earliest heating pipes in the market, has won high reputation among many customers at home and abroad for its advanced technology and superior properties. Its sales is ascending year by year and always in the leading place in the heating pipe line. Under such stable progressing, we do not stop, actively advocating “develop science & technology innovation” “create first-class product” as its ideal. We keep researching and developing, in the meantime, we introduce the most advanced technology and equipment in the world, together with many experts from the outer wall heat preserving Institutes in China and abroad, we develop the “Hanyi” outer wall heat preserving system---heat preserving decorating metal board which is positioned at the first class in technology. The coming out of this new kind heat preserving material not only solves the problem of wall cracks in the outer wall heat insulation in the prior constructions, but also does it solve such problems as: dull patterns in outer wall surface, high difficulty in construction and long period in construction etc., and it paints a striking picture in the ever-changing Chinese building market. With their kinds of superior properties, “Hanyi” serial products add new conception and idea to the city environment where we live together.