Core Viewpoint - The team at Yunnan Yuntianhua Co., Ltd. has successfully tackled the challenge of efficiently utilizing low-grade phosphate resources, significantly improving the recovery rate of phosphate from low-grade phosphate ore [2][3]. Group 1: Phosphate Resource Utilization - Yunnan Province has abundant phosphate resources, primarily low-grade phosphate ore, which has historically posed challenges in mining and utilization due to high impurity content and low recovery rates [2]. - The company established a dedicated research team focused on the flotation technology for low-grade phosphate ore, which has been working for over 11 years to enhance phosphate recovery rates [2][3]. - The research team developed new technologies for re-selecting tailings and flotation agents, achieving a phosphate recovery rate increase from 88% to 95%, setting a historical record for Yunnan's phosphate ore [2][3]. Group 2: Technological Advancements and Impact - The new technology has effectively addressed the technical bottlenecks in the development of low-grade phosphate ore, leading to improved comprehensive utilization of phosphate resources in Yunnan [3]. - The application of these technological advancements has been implemented across multiple phosphate mining plants, resulting in increased company revenue and significantly reduced tailings discharge, achieving social, corporate, environmental, and economic benefits [3]. - The research institute has established multiple research teams focusing on core technological innovations in phosphate and associated resource utilization, with over 1,050 patents and more than 200 research projects completed during the 14th Five-Year Plan period, including 12 projects reaching international advanced levels [5].