Group 1 - The core viewpoint of the news is the joint initiative by the Yumin County Market Supervision Administration and the Development and Reform Commission to conduct a special inspection of measuring instruments in the grain sector, aiming to enhance the fairness and quality of the grain market [1] - The special inspection covered key locations including grain purchasing points, storage facilities, flour processing plants, grain and oil wholesale markets, and large supermarkets, employing a collaborative model of "technical support + law enforcement + industry guidance" [1] - The inspection involved 5 law enforcement personnel, checked 5 grain operating entities, and verified 10 measuring instruments, effectively regulating the measurement order in the grain market [1] Group 2 - The Yumin County Market Supervision Administration plans to establish a long-term mechanism of "double random + key supervision," and will conduct follow-up inspections during the peak grain purchasing season while encouraging public supervision through the 12315 complaint reporting channel [2] - The Development and Reform Commission will enhance industry regulation in the grain circulation sector, promote the establishment of measurement credit files, and incorporate measurement violations into the enterprise credit evaluation system to create a punitive effect of "one violation, restrictions everywhere" [2]