Group 1 - The core viewpoint of the article is that Sanbian Technology (002112) engages in the production of products primarily used for electricity conversion, transmission, boosting, and reduction [1] - The company's products are widely applied in State Grid Corporation and photovoltaic enterprises [1]

Group 1 - The core viewpoint of the article highlights that Sanbian Technology's products are utilized for power conversion and transmission, including functions such as boosting and stepping down voltage [2] - The company has successfully exported its products to various countries, including Europe and Southeast Asia [2]