天原股份：90万吨/年丁家磷矿（二期）采矿工程项目通过安全设施竣工验收

Group 1 - The core point of the article is that Tianyuan Co., Ltd. announced that its subsidiary, Mabi Wuqiong Mining Co., Ltd., has completed the safety facility acceptance for the "900,000 tons/year Dingjia Phosphate Mine (Phase II) mining project" and is currently in trial production [1] - The project is expected to enhance the company's future operating performance and overall strength [1] - The development of this project is anticipated to have a positive impact on the company's long-term growth [1]