On the morning of July 18th, the Expert Review Meeting for the "Research on New Process Routes for Brazing Aids" project was held at Guangzhou Research Welding Materials Technology Co., Ltd. (referred to as "the Research Company") on behalf of Yunnan Xiangfeng Corporation Limited. The meeting was chaired by Professor Cai Zhihong from Zhongwu Welding Institute of Guangdong Academy of Sciences, and Professor Dai Zilin (Second-level) and Professor Liu Zhiqiang (Third-level) from Rare-earth Resources Utilization and Development Institute of Guangdong Academy of Sciences were invited to participate in the review. Mr. Hu Zeyu from the Research Company reported on the research progress of the project. The attending experts unanimously agreed that this project is highly innovative and has completed all indicators tasks, therefore they approved it through acceptance evaluation. It was also suggested that both parties should further conduct research to explore effective paths in reducing costs and improving the quality of materials.