1, established for a long time: Haiborui was established in 1962. Yancheng Runyang Photovoltaic was established in 2020.
2. High-end patented technology: Haiborui has the first patent for infant oxygen cabin in China, including 13 patents for infant oxygen cabin alone, and its technical quality has always been in a leading position among similar products in China. Yancheng Runyang Photovoltaic has three patented technologies: alumina passivation technology, single-sided alkali technology and electric injection technology.