Founded in 1994, Huwang Technology is a sponge city facility system service enterprise with origins from Shanghai and Jiangsu, layout across the country, and facing the world. After more than 20 years of research and practice in the field of urban seepage and drainage, it has grown into a high-tech enterprise with the main business of providing sponge city system solutions and integrating R&D, production, sales, design, construction and service. Huwang Technology has a subsidiary of many subsidiaries including Huwang Sponge, Huwang Construction, Huwang Building Materials, Huwang Plastics, Huwang Garden, and Huwang International Trade. It has brands such as the sponge city service brand "Huwang", the drainage collection system brand "pds", and the three-dimensional greening brand "Gerunwo".

Huwang Technology focuses on three major areas: sponge urban facility system, urban three-dimensional greening system, and moisture-proof and anti-seepage system. More than 200 sponge city construction service centers have been established nationwide, and one-stop solution to the construction of sponge city facilities system, with more than 1,000 cooperative customers, more than 2,000 construction projects, covering more than hundreds of millions of service users. The products are widely used in urban construction, municipal, transportation, residential, commercial real estate and other fields in many countries, and are exported to Europe, America and Southeast Asia.

Huwang Technology insists on using technology research and development to drive enterprise development, and carries out industry-university-research cooperation with East China University of Science and Technology, Nanjing University of Technology and Nantong University. The company owns and is applying for more than 100 invention patents, utility model patents and international patents, and has participated in the compilation of national building standard design drawings and a number of sponge city facilities technical regulations, and has successively passed the ISO9001 quality management system certification and intellectual property management system. Certification and many other honors and certifications.