天原股份：天宜锂业不是公司的参股公司

Group 1 - The core point of the article is that Tianyuan Co., Ltd. clarified that Tianyi Lithium Industry is not a subsidiary of the company [1] - The company supplies lithium iron phosphate cathode materials and has a stake in Yibin Lithium Treasure, which provides ternary cathode materials to leading enterprises in the industry [1]