In the field of building waterproof materials, Oriental Yuhong has always been the industry leader.
Recently, information from the State Intellectual Property Office shows that Beijing Oriental Yuhong Waterproof Technology Co., Ltd. has applied for a patent called “A waterproof coating”. The application publication number is CN122213860A, the application number is CN202411841477.2, the application publication date is June 16, 2026, and the application date is December 13, 2024.
Judging from the patent abstract, this waterproof coating has many advantages.
It includes component A and component B with a mass ratio of 100: (20~400).
Component A includes modified asphalt, chain extender, and catalyst in specific parts by mass; component B includes polyurethane prepolymer, liquid epoxy resin, and plasticizer in parts by mass.
Among them, the modified asphalt is obtained by sequentially modifying the base asphalt with a modified resin and an epoxy curing agent solution; the modified resin includes one or more of petroleum resin, hydrogenated petroleum resin, rosin resin, and terpene resin; and the epoxy curing agent solution includes an epoxy curing agent, an emulsifier, and water.
This waterproof coating has good bonding properties, does not contain solvents and does not require heating. It has excellent environmental performance and can form a waterproof layer with good low-temperature flexibility and strength.
In addition, the waterproof coating can be laid directly or after reaction on the membrane after construction. It has good waterproof performance and high construction efficiency.
Oriental Yuhong was established on March 30, 1998 and listed on the Shenzhen Stock Exchange on September 10, 2008.
It is a leading company in the domestic waterproofing materials industry. Its core business is construction waterproofing materials. It has advantages in the entire industry chain and has significant investment value.
It is engaged in the research and development, production, sales and waterproof engineering construction of building waterproof materials. The Shenwan industry it belongs to is building materials-decoration building materials-waterproof materials, involving conceptual sectors such as fine decoration, old renovation, and prefabricated construction.
In 2025, Oriental Yuhong’s operating income will reach 27.579 billion yuan, ranking first among the three companies in the industry, much higher than the second-place Keshun Co., Ltd.’s 6.044 billion yuan. The industry average is 12.011 billion yuan, and the median is 6.044 billion yuan.
Among the main businesses, waterproof membrane revenue was 11.361 billion yuan, accounting for 41.20%.
In terms of net profit, it will be 37.9821 million yuan in 2025, ranking second in the industry. The number one Karen Shares is 38.475 million yuan, the industry average is – 157 million yuan, and the median is 37.9821 million yuan.
In addition to the “waterproof coating” patent applied for this time, Oriental Yuhong has also applied for many other patents recently.
For example, reactive coating automated preparation experimental device, radiation refrigeration waterproofing membrane and its preparation method, etc.
These patents cover many aspects of waterproof materials, fully demonstrating Oriental Yuhong’s continuous investment and innovation capabilities in technology research and development.
Oriental Yuhong’s active efforts in patent research and development not only help enhance its core competitiveness, but also inject new vitality into the development of the entire construction waterproofing materials industry.
It is believed that in the future, Oriental Yuhong will continue to rely on its strong technical strength and innovative spirit to provide more high-quality waterproof materials and solutions to the global market.
