Core Viewpoint - The article highlights the cultural and economic exchanges between the Hezhe and Nanai ethnic groups, emphasizing their shared heritage in fishing and craftsmanship, particularly in fish skin art, which fosters cross-border cooperation and tourism between China and Russia [6][10][15]. Group 1: Cultural Heritage and Exchange - The Hezhe and Nanai ethnic groups are known for their unique fish skin craftsmanship, which has become a symbol of their shared cultural identity [6][11]. - The Hezhe people, referred to as "fish skin tribe," have a long history of utilizing fish skin for clothing and art, showcasing their traditional skills [11][12]. - Cultural exchanges, such as storytelling and artistic collaboration, have strengthened the bond between the two groups, with shared narratives and artistic techniques being passed down [10][13]. Group 2: Economic Development and Tourism - The region of Raohe County has developed into a tourist destination, leveraging its rich cultural heritage and natural beauty to attract visitors [15][18]. - Initiatives like the "Belt and Road" strategy have facilitated cross-border tourism, with direct transport links established between Raohe and Russian cities [15][18]. - Events such as the International Ice Fishing Festival have drawn participants from both countries, enhancing cultural interaction and economic opportunities [14][15]. Group 3: Innovation in Craftsmanship - The collaboration between Hezhe and Nanai artisans has led to innovative products that blend traditional techniques with modern designs, such as fish skin art combined with other materials [11][12][13]. - Workshops and cultural exchange programs have been established to teach and promote fish skin crafting techniques, attracting interest from both local and international participants [13][14]. - The success of these initiatives has resulted in the creation of unique art pieces that reflect the shared heritage and creativity of both ethnic groups [11][12].