奥特佳：子公司埃泰斯生产储能电池热管理设备，采用的是液冷技术路线

Group 1 - The core inquiry from investors is whether the subsidiary Jiangsu Aitasi New Energy Technology Co., Ltd.'s cold night products can be used for solid-state batteries [2] - Aotega (002239.SZ) responded on September 17, stating that its subsidiary Aitasi produces thermal management equipment for energy storage batteries, utilizing a liquid cooling technology route [2] - The main focus of Aitasi's products is on thermal management for large power batteries, and they can develop liquid cooling thermal management products tailored to various energy storage battery products based on customer needs [2]