The perfect home needs the beauty of details. Yu Hongmei sewing renderings copy: The perfect home needs the beauty of details. Yuhong sewing agent is a brand applied by Beijing Oriental Yuhong Waterproof Technology Co., Ltd. As a building material system service provider, BOE Yuhong Waterproof Technology Co., Ltd. takes the main waterproof business as the core and extends the upstream and downstream and related industrial chains to form building waterproofing, civil building materials, nonwovens, building coatings, building repairs, energy-saving insulation, special mortar and building powder.