East rain rainbow was established in March 1998, has now developed into a collection of waterproof material research and development, manufacturing, sales and service in the integration of Chinese waterproof construction industry leading enterprises, is the national high and new technology enterprise, the waterproof industry in China the only listed company (SZ002271), with the industry's first state-level enterprise technology center and post-doctoral scientific research workstation.
Beijing Oriental rain rainbow waterproof technology holding co., LTD., Shanghai east rain rainbow, yueyang east rain rainbow, guangdong east rain rainbow, sichuan east rain rainbow, jinzhou east rain rainbow, kunming popular waterproof material co., LTD., xuzhou WoNiuShan new waterproof material co., LTD., shandong days DingFeng nonwovens co., LTD., Beijing Oriental rain rainbow geological mining safety technology co., LTD., etc., in Beijing shunyi, Shanghai jinshan, hunan yueyang, liaoning jinzhou, huizhou, guangdong province, kunming, yunnan, jiangsu xuzhou xinyi and shandong Texas LinYi built eight production base, the total area of more than 160 square meters, has the world's leading multi-purpose import modified asphalt waterproofing materials production lines, cold adhesive bitumen waterproofing materials production line, and the world advanced environmental protection is waterproof coating production line.Annual output of SBS, APP, adhesive, polymer waterproofing materials, 87 million square meters, polyurethane, polyurea series, acrylic series, cement, asphalt and other kinds of 129800 tons of paint 。东方雨虹成立于1998年3月，现已发展成为一家集防水材料研发、制造、销售及施工服务于一体的中国防水行业龙头企业，是国家高新技术企业、中国防水行业唯一的上市公司(SZ002271)，拥有业内首家国家级企业技术中心和博士后科研工作站。

北京东方雨虹防水技术股份有限公司控股上海东方雨虹、岳阳东方雨虹、广东东方雨虹、四川东方雨虹、锦州东方雨虹、昆明风行防水材料有限公司、徐州卧牛山新型防水材料有限公司、山东天鼎丰非织造布有限公司，北京东方雨虹地矿安全技术有限公司等，在北京顺义、上海金山、湖南岳阳、辽宁锦州、广东惠州、云南昆明、江苏徐州新沂和山东德州临邑建有八大生产基地，总占地面积160多万平米，拥有世界领先的多功能进口改性沥青防水卷材生产线、冷自粘沥青防水卷材生产线和世界先进的环保防水涂料生产线。年产SBS、APP、自粘、高分子等各类防水卷材8700万平方米，聚氨酯系列、聚脲系列、丙烯酸系列、水泥基系列、沥青系列等各类涂料12.98万吨