Group 1 - The National Market Supervision Administration has launched the first batch of 21 cross-regional quality strong chain linkage projects, involving 27 provincial market supervision departments, aimed at innovating regional quality cooperation mechanisms and enhancing supply chain resilience and safety levels [1][3] - The projects encompass both emerging industries such as robotics, brain-computer interfaces, low-altitude economy, and commercial aerospace, as well as traditional industries like textiles, engineering machinery, and coal chemical [2] - The action plans for the linkage projects propose quality support and standard leadership to create a new industrial ecosystem through regional cooperation, particularly addressing the "involution" competition pressures faced by industries like photovoltaics and lithium batteries [2] Group 2 - The projects also focus on consumer welfare and boosting consumption through quality grading, information sharing services, and credit evaluations in industries such as home decoration materials and down production [2] - The linkage project plans include practical measures for current hot industries like robotics and brain-computer interfaces, emphasizing product co-creation, standard co-construction, and brand co-cultivation to accelerate the transformation of scientific and technological achievements [2][3] - The National Market Supervision Administration has called for enhanced coordination among participating provinces to establish a regular contact mechanism and promote the implementation of project objectives through quality technology innovation and resource sharing [3]