光华科技：硫化锂产品目前正处于客户验证阶段，产能为300吨/年

Core Viewpoint - Guanghua Technology (002741.SZ) is currently in the customer validation phase for its lithium sulfide products, with an annual production capacity of 300 tons [2] Company Summary - Guanghua Technology's lithium sulfide product is undergoing customer validation [2] - The company has established a production capacity of 300 tons per year for its lithium sulfide products [2] Industry Summary - The lithium sulfide market is seeing developments as companies like Guanghua Technology work on product validation and production capacity [2]