山东海化：山东海化骊潍新材料有限公司为公司的合营企业

Group 1 - The core viewpoint of the article is that Shandong Haohua (000822) has a joint venture, Shandong Haohua Liwei New Materials Co., Ltd., which produces molten salt products applicable in various energy storage fields [1] - The molten salt products can be utilized in concentrated solar power, compressed air energy storage, and peak shaving for thermal power generation [1] - Some nuclear power plants are equipped with molten salt energy storage systems, indicating a growing trend in energy storage solutions [1]