To thoroughly implement the spirit of the Special Meeting on Sand Core Quality Improvement held by Changniu Machinery on August 24 and to actively respond to the company's 'Quality Month' campaign in September, on the afternoon of September 7, the Technical Quality Department led the establishment of a special inspection team, headed by the department leader, and visited two sand core suppliers, Moan Machinery Co., Ltd. and Yangtze Casting Materials Co., Ltd., to carry out on-site quality inspections.