Core Viewpoint - The discovery of the Zhengjialuozai 6512 tomb, which dates back approximately 2500 years, highlights the significance of horse culture in Shenyang and represents a peak in Northeast Asia's bronze culture development [1][3]. Group 1: Tomb Findings - The tomb yielded four sets of horse gear made of bronze, including bits, bridles, and decorative items, indicating the high status of the tomb's owner, likely a local noble or high priest [1][2]. - The horse bits found include four pieces, categorized into two styles: ring-type and straight-bar type, with 16 bronze and bone bits, showcasing exquisite craftsmanship [2]. - The tomb also contained 257 bronze beads and tubes, suggesting they were decorative elements on leather straps [2]. Group 2: Cultural Significance - The unique bronze trumpet-shaped artifacts, over 20 cm tall, feature intricate geometric designs and may have served as decorative elements for horse mane, influencing burial culture in the Korean Peninsula [2]. - The "jieyue" tools, used for connecting leather straps and as horse head ornaments, were found in various animal shapes, indicating the high artistic skill of local craftsmen and a connection to fishing and hunting lifestyles [3]. - The Zhengjialuozai tomb represents the pinnacle of bronze culture in the Shenyang region before the 3rd century BC, reflecting a rich historical legacy [3].