请问公司在固态电池领域有何业务？彤程新材：目前没有布局

Group 1 - The company, Tongcheng New Materials (603650.SH), has stated that it currently has no business layout in the solid-state battery sector [1] - An investor inquired about the company's involvement in the application of phenolic resin in battery anode materials, highlighting its significance in the transition from liquid to solid-state batteries and from lithium to sodium batteries [3] - The investor emphasized that phenolic resin is crucial for both existing CVD silicon-carbon anode applications and future disruptive technologies like solid-state and potassium-ion batteries [3]