The top five quality solar water heaters are Linorit, Sanle, Temple, Sijimuge and Huayang.

1. Linorite: Shandong Linorite New Energy Co., Ltd. is a comprehensive solar thermal utilization enterprise jointly owned by China and Germany. As one of the largest solar energy manufacturers in Asia, Linorit has world-leading technical experts and multiple solar energy comprehensive application technologies in the field of solar water heaters.

2. Sanle: It is a national pick-free product and one of the top ten solar water heater brands. It is a large enterprise. Founded in 1987, Sanle is a high-tech enterprise integrating research, development and production. Sanle's solar water heaters are famous for their high efficiency and reliability, and have been recognized and trusted by consumers.

3. Temple: It is one of the top ten famous brands of solar water heaters, and it is also a national pick-free product, which means that Temple has a high reputation and strength in the field of solar water heaters. As a large enterprise, Tianpu has performed well in terms of technology research and development, product quality and market share.

4. Siji Muge: It is a well-known trademark in China and one of the top ten solar water heater brands. The company focuses on the research, development, production and application of solar thermal utilization technology products. Siji Muge adopts unique aerospace intelligent motion technology and dual heating technology.

5. Huayang: It is a famous brand in China and a first-line brand. It is rated as one of the top ten solar water heater brands. Huayang Solar Energy Co., Ltd. is a national key high-tech enterprise recognized by the State Administration for Industry and Commerce.