I personally think that for good instant-heating products, you can look at Grimms, Blue Whale, and Helgrims? The top ten brands of instant water heaters and well-known brands of intelligent constant-temperature instant electric water heaters; focusing on instantaneous electric water heaters. In the R&D and production of electric water heaters and dual-mode water heaters, Grimes has contained the blood of technological innovation since its establishment. With forward-looking vision and innovative thinking, it has been committed to designing and manufacturing smarter, more comfortable and more energy-saving products for people. , more environmentally friendly future electric water heater products, allowing users to experience and feel the future. Blue Whale: The Blue Whale brand is positioned at high quality, high performance, advanced technology and affordable prices. Its water heater products focus on safety, energy saving, convenience and comfort, and emphasize the concept of healthy running water bathing. Haier: Haier is a very popular electrical appliance brand in the 1970s and 1980s. The brand covers a variety of household electronic products. The brand has fine workmanship and high safety performance. It is the favorite choice of many older working-class people