Guangdong Hongyun New Materials Co., Ltd. (hereinafter referred to as: Hongyun Co., Ltd., stock code: 002809) is a listed company in China with concrete admixtures as its single main business. The headquarters is located in the Shiwan Town Science and Technology Industrial Park, Boluo County, Guangdong Province, adjacent to the urban areas of Guangzhou Zengcheng and Dongguan, and is located in the center of the economic circle of the Guangdong-Hong Kong-Macao Greater Bay Area. In the 26 years since its entrepreneurship, the company has focused on the research, development, production and sales of concrete admixtures. As a privately owned admixture listed company, Hongyun Co., Ltd. has 16 wholly owned subsidiaries, with Guangdong as its base, and has nearly 30 production bases in the Pearl River Delta, the Yangtze River Delta, Beijing-Tianjin-Hebei, central and southwest regions.

As a focused and enterprising private admixture listed company, Hongyun Co., Ltd. has 16 wholly-owned subsidiaries, including Guangdong, Guangxi, Fujian, Zhejiang, Hebei, Shaanxi, Xiong'an, Chongqing, Hunan, Hubei, Guizhou, Yunnan, Based on 19 major provinces and cities including Jiangsu and Shandong, there are nearly 30 synthetic and compound production bases nationwide. Automatic concrete admixture synthesis production line and compound production process to realize automatic lean production throughout the production process, and produce various water reducing agents such as polycarboxylic acid, naphthalene and naphthalene derivatives, sulfamate, aliphatic, sodium gluconate and other water reducing agents The stock liquid is nearly one million tons. Self-built logistics, more stable products and more efficient supply.

In scientific research, Hong Wall invested tens of millions of yuan to establish an admixture research and development center and a concrete engineering center, to regularly study the scientific proportion of concrete raw materials in provinces and cities across the country, and to hire famous domestic and foreign industry experts and technical experts to cooperate in talents Develop technologies in the fields of concrete engineering and admixtures. Carry out strategic cooperation with Tsinghua University, Tongji University, Chongqing University and other universities, as well as China Resources Cement, Aoke Co., Ltd., Japan Dongbang, etc., to achieve the integration of production, education and research, form an innovative product system, and form ready-mixed concrete and cement pre-pre- Products, construction projects, prefabricated buildings and other product lines provide customers with product and application solutions, can widely solve various concrete materials application problems and are deeply trusted by customers.

In recent years, the high-performance products developed by Hongyun Co., Ltd. are mainly used in rail transit, highway bridges, airport shipping, ultra-high buildings, commercial real estate, water conservancy and waterways, municipal construction, industrial parks, college exhibition halls, electricity and energy. In the field of construction, thousands of engineering cases have been accumulated. China Resources Cement, Shanghai Construction, China Construction, Beijing Construction, Western Construction, Foshan Huijiang, China Railway Corporation, China Railway Construction, China MCC, Jianhua Pipe Pile, Sanhe Pipe Pile, Acer Pipe Pile and other national customers all chose Red Wall products and services.