Wanhe is a domestic A-share listed company with a stock code of 002543. The company was established in August 1993. It has developed into an advanced domestic manufacturer of water heaters, kitchen appliances, and hot water systems. It has seven subsidiaries in Shunde, Zhongshan, Gaoming, and Hefei. Large production and manufacturing base, covering an area of more than 1 million square meters, with an annual production capacity of more than 15 million units. According to the research results released by the world's authoritative independent research organization British Building Services Research and Information Association (BSRIA), Wanhe is one of the only two "global top ten water heater brands" in China. Wanhe is also the initiator and promoter of China's gas appliance development strategy, a key high-tech enterprise of the National Torch Program, a national housing industrialization base awarded by the Ministry of Housing and Urban-Rural Development, and a strategic partner of China's aerospace industry. The comprehensive market share of Wanhe gas water heater has set a new high in the industry for 17 consecutive years. It is the third batch of single champion cultivation enterprises in the manufacturing industry announced by the Ministry of Industry and Information Technology. At the forefront of the industry, Wanhe's export volume of gas water heaters and gas stoves has been among the best in the industry for many years. "Technological innovation" is the soul that runs through Wanhe's development. So far, Wanhe has 48 industry-leading technologies in the field of kitchen and bathroom appliances, and has led or participated in the drafting of national and industry standards for gas water heaters, gas cookers, and disinfection cabinets for more than 90 times. Revised, with more than 2,000 patents, representing the cutting-edge direction of China's gas appliance technology. The seven innovation platforms including "National Enterprise Technology Center" and "Postdoctoral Scientific Research Workstation" are located in Wanhe. Wanhe is practicing the social responsibility of low-carbon development, and is committed to the efficient use of traditional clean energy (gas) and new energy such as solar energy and air energy. It is the first in China to launch a multi-energy complementary integrated hot water system to provide consumers with Energy-saving, environmentally friendly, and comfortable household hot water solutions create high-quality low-carbon life, and strive to become "the world's leading supplier of overall solutions for kitchen and bathroom appliances and thermal energy hot water systems".