1, Haier water heater
1986 Haier group water heater company, which started to produce the first generation electric water heaters in China, has become one of the largest key enterprises in Haier group with the fastest development and specialized in designing and manufacturing water heater products.
At present, there are four production bases in the world, which are located in Haier Industrial Park in Qingdao Economic and Technological Development Zone, Wuhan Haier Industrial Park, Qingdao Jiaonan Haier Industrial Park and Chongqing Haier Industrial Park. It is the largest water heater production base in Asia at present, and the key equipment is imported from Germany, Italy and other countries, among which the important equipment has the characteristics of networking, which can realize computer remote control.
2. Wanhe electric water heater
The "three major antibacterial technologies" adopted by Wanhe electric water heater EY7 1 are composed of 120℃ ultra-high temperature pre-antibacterial, 80℃ deep antibacterial and silver ion efficient bacterial control, which realize pure physical disinfection, including "healthy bath" EY7 1 flagship model of electric water heater; Carbon and nitrogen double prevention s-class 7 series gas water heater; Range hood with strong wind; A new intelligent cooking artifact S-L02Z cooker controlled by one button and a V8 water purifier with original Acme4+ technical service system.
3. Sakura water heater
Sakura water heaters are divided into gas water heaters and electric water heaters. The R&D center was established at the beginning of the brand establishment, focusing on the user experience, keeping up with the pulse of the times, paying attention to new demands and fashion trends, formulating the development direction and strategy of new technologies, integrating global superior resources, and introducing failure mode and effect analysis (FMEA analysis mode) and conceptual engineering (DFSS) formed by NASA to minimize the probability of defects in design and production.
4. Midea Water Heater
Midea water heater pays attention to product technology research and development, and has a domestic R&D basic research laboratory, covering an area of 6,400 _, including fully premixed combustion, electric energy storage research laboratory, core performance and extreme experiments. At the same time, North American R&D Center, European R&D Center, Japanese R&D Center and Indian Water Quality Research Laboratory have been established in the United States, Germany, Japan and India respectively. There are 2000 domestic patents, 77 invention patents, 77 new patents, 232 appearance patents, which meet the individual needs of consumers with technological innovation and lead the market development direction.
5.AO Smith water heater
1998 aussmith company of the United States established aussmith (China) water heater co., ltd in Nanjing, China. On the day China joined the WTO, Ausmith announced that it would increase its investment in China, becoming the first wholly foreign-owned enterprise approved by MOFTEC in 2002.