Jinzhou Sunshine Meteorological Technology Co., Ltd. (hereinafter referred to as SunWeather) is a renowned high-tech enterprise established in 2003, holding more than 100 technology patents. SunWeather specializes in developing cutting-edge testing instruments for meteorology, ecology, environment, and solar energy, integrating technologies across mechanics, electronics, optics, computer science, thermal engineering, physics, and chemistry. With an office in Toronto, Canada, SunWeather has built a strong global presence, while its main production base is located in Jinzhou, China. The company's predecessor, Jinzhou 322 Research Institute, provides a solid foundation of scientific research. In addition, SunWeather operates a Sales Center in Beijing, strengthening our customer service and market support across China and abroad. SunWeather's state-of-the-art products-including solar radiation instruments, environmental monitoring systems, and advanced wind-tunnel laboratories-have gained wide recognition and application across various industries. As a leading Chinese manufacturer of meteorological, environmental, and new-energy testing equipment, we remain committed to technological innovation and delivering high-quality solutions worldwide. In 2019, SunWeather relocated its production base to a 12, 000-square-meter modern research and manufacturing facility, and further expanded by another 12, 000 square meters in 2023. Today, SunWeather operates one office building and four production workshops, with a total area of approximately 24, 000 m² . Our integrated base consists of five major systems: Production Center R&D Center Smart Center (Office Building) Testing Center Machining Center The company now employs over 130 professionals. We operate the largest annular wind-tunnel laboratory and solar-energy testing laboratory in western Liaoning province, as well as one of China's most advanced environmental gas detection laboratories, providing a strong foundation for the development of next-generation high-tech products.