Where Smart Light Meets Chinese Poetic Philosophy​ Spanning two floors with open halls and private dining suites, Yu Cha Xu Restaurant reimagines Song Dynasty landscape aesthetics through RAYNICE’s proprietary ​Ray-Zig Intelligent Lighting System. This 3,500㎡ space translates traditional ink-wash artistry into dynamic light narratives, crafting immersive scenes like “moonlit bamboo shadows” and “glowing inkstone pools.”