同兴达：公司进行布局的固态电池体系，主要以高分子复合硫化物、氧化物为主体的复合式固态体系

Group 1 - The core viewpoint of the article is that Tongxingda is actively developing a solid-state battery system, focusing on composite solid-state systems primarily based on polymer composite sulfides and oxides [1] - The company recognizes that transforming solid-state batteries cannot rely on a single material, thus it is making comprehensive layouts at the module, battery, and material levels [1] - Initially, the company is targeting micro smart device batteries as the entry point for its solid-state battery development [1]