Core Viewpoint - The article promotes a new course titled "Wine Testing and Origin Traceability Technology," aimed at enhancing the standardized testing skills of technical personnel in the wine industry [2][4]. Course Overview - The course provides an overview of wine quality safety indicators and deeply analyzes national standard testing methods for various physicochemical indicators such as ethanol, sugar, sulfur dioxide, extract, acidity, flavor, and color [2][16]. - It addresses common issues encountered during testing and explains wine quality problems, supplemented with case studies on origin traceability technology [2][16]. Instructor Credentials - The course is taught by engineers from the Customs Scientific Research Center, who possess substantial practical experience in wine testing and traceability [3][16]. - Notable instructors include: - Zhu Xiaoyi, with 10 years in food testing and a second prize in a national science competition [10]. - Wang Peiyue, involved in chromatography analysis and author of several research papers [12]. - Liu Ying, with experience in alcohol beverage analysis and participation in developing key testing technologies [13]. - Han Shen, a senior engineer with extensive research in food safety and authenticity detection [15]. Target Audience - The course is suitable for personnel responsible for food quality, safety standards, and supervision in wine production and distribution, as well as students from food, chemistry, and biology disciplines [18]. Course Details - The original price of the course is 599 yuan, currently offered at a limited-time discount of 99 yuan for the first 50 participants [4][19]. - The course is a virtual product with no exams or certificates, but participants can apply for a training certificate upon completion [18]. - The course is valid for 360 days post-purchase, allowing unlimited access during this period [19].