光华科技：目前硫化锂产品正处于客户验证阶段

Group 1 - The core viewpoint of the article highlights the rapid technological updates in the battery materials industry, emphasizing the need for extensive validation periods for new materials and processes [2] - The company, Guanghua Technology, is currently in the customer validation phase for its lithium sulfide products, indicating that no customers have formally requested to terminate the validation process as of now [2]