Core Viewpoint - Zhangjiakou is rapidly developing its grape and wine industry, integrating various sectors to enhance quality and market appeal [1][4] Group 1: Grape Cultivation - Zhangjiakou has over 135,000 acres of grape cultivation, with 44 licensed wine processing enterprises and an annual processing capacity of 200,000 tons [1] - The Xuanhua District has a historical grape cultivation tradition, with the oldest vines over 600 years old, and has been recognized as a "Globally Important Agricultural Heritage" site [2] - The Jiangjiatun Modern Grape Industrial Park features 15 high-standard greenhouses covering approximately 108 acres, showcasing both traditional and modern cultivation techniques [2][3] Group 2: Scientific Research and Innovation - The Hebei Zhangjiakou National Agricultural Science and Technology Park focuses on technological innovation in the grape industry, housing key laboratories and a unique grape germplasm resource bank [3] - The park has collected 532 grape varieties and promoted 23 superior varieties, enhancing the grape industry in Zhangjiakou and surrounding areas [3] Group 3: Wine Production and Processing - The Changcheng Sanggan Winery integrates grape cultivation, wine research, production, and sales, covering an area of 208,000 square meters with a planting scale of 65,000 acres [4] - The region has established 20 innovation platforms and developed over 500 wine products, with 41 wine processing enterprises achieving an annual production capacity of 150,000 tons [4] Group 4: Tourism and Cultural Integration - The World Wine Window Exhibition Hall in Huailai County offers an immersive experience for visitors, showcasing the history and development of local wine [6] - The local government has developed a comprehensive plan to enhance the integration of grape cultivation and wine production with tourism, aiming to attract over 500,000 visitors and generate 550 million yuan in tourism revenue by 2024 [7]