Core Perspective - The article highlights the innovative transformation of birch bark craftsmanship from practical utility to artistic expression, led by the master craftsman Fu Zhanxiang, who integrates traditional techniques with modern artistic methods [2][3][4]. Group 1: Craftsmanship Techniques - Birch bark is noted for its waterproof and anti-corrosive properties, making it lightweight and durable for crafting [2]. - Fu Zhanxiang employs traditional techniques such as mortise and tenon joints and fire hardening, while also incorporating carving and pyrography to enhance the artistic quality of birch bark products [2][3]. - The fire hardening technique requires precise temperature control, with Fu adjusting the heat based on the material's response to achieve the desired shape [3]. Group 2: Artistic Innovation - Fu Zhanxiang transitioned from practical applications to artistic expressions, experimenting with birch bark as a medium for painting, evolving from flat to three-dimensional artworks [3][4]. - He enriches the texture and visual depth of his artworks by layering multiple sheets of birch bark and integrating various artistic techniques [3][4]. - Traditional patterns from the Hezhe ethnic culture are incorporated into his works, reflecting cultural heritage and personal experiences [4]. Group 3: Educational and Cultural Impact - In 2009, a cultural heritage center was established in the Hezhe community, where Fu Zhanxiang serves as a cultural station director, promoting birch bark craftsmanship among students [4]. - Fu has expanded the educational outreach by becoming a guest professor at Harbin Normal University, turning the center into a practical classroom for students [4][5]. - New cultural and creative products have emerged from this initiative, revitalizing traditional craftsmanship and making it relevant in contemporary contexts [5].

Group 1 - The core concept of the news highlights Manzhouli as a unique cross-border trade hub between China and Russia, featuring a duty-free zone that offers a blend of shopping and cultural experiences [1][3]. - The duty-free zone has evolved from a small barter market established in 1992 to a comprehensive trade area, significantly upgraded in 2015 with an investment of 500 million yuan, transforming it into a "super complex" for shopping, tourism, and logistics [1][3]. - The duty-free zone is the only cross-border area in China operated entirely by a single company, enhancing the efficiency of its services [1]. Group 2 - The duty-free zone allows each person a daily exemption limit of 8,000 yuan, catering to shopping enthusiasts with competitive prices on high-end cosmetics and unique Russian brands [3][5]. - The shopping experience is enriched by a variety of Russian and Mongolian specialty products, including caviar and vodka, alongside unique souvenirs like chocolate dolls that resemble traditional Russian nesting dolls [5][7]. - The zone also features cultural experiences, such as Russian cuisine and artisan crafts, providing visitors with a deeper understanding of the local culture [5][7]. Group 3 - The operational philosophy of the duty-free zone emphasizes product traceability and authenticity, utilizing a customs system to prevent counterfeit goods [7]. - Local farmers are involved in the economy by selling traditional products, showcasing a model that combines cultural heritage with modern market access [7]. - The zone hosts cultural performances that blend elements from China, Russia, and Mongolia, enhancing the visitor experience and promoting cultural exchange [11].