Core Viewpoint - The article emphasizes the importance of selecting authentic "Zhi Cai Xin" (late vegetable heart) from Zengcheng, which requires a growth period of at least 120 days to ensure optimal flavor and nutritional value [4][16][29]. Group 1: Product Characteristics - "Zhi Cai Xin" is a nationally protected geographical indication product and is recognized as a premium agricultural product in China [4][6]. - It is known for its unique flavor, low fiber, crisp skin, and soft flesh, making it quick to cook and rich in taste [5][6]. - The traditional variety, which grows for 120 days, has a sweeter and more robust flavor due to longer nutrient accumulation and low-temperature growth conditions [17][22]. Group 2: Market Trends and Consumer Feedback - Recent consumer feedback indicates that some "Zhi Cai Xin" available in the market lacks the expected sweetness, attributed to the introduction of a faster-growing variety with a growth period of only 70-90 days [9][12][14]. - The shorter growth period results in insufficient flavor and nutritional accumulation, leading to a product that does not meet the traditional standards of "Zhi Cai Xin" [14][15]. Group 3: Quality Assurance and Promotion - To protect the brand and promote quality, Zengcheng has introduced a "vegetable ticket" system that allows only those products meeting the 120-day growth requirement to use the special "Zhi Cai Xin" label [28][29]. - Professional technical personnel will oversee the cultivation process to ensure the return to the original flavor profile of "Zhi Cai Xin" [30].

Core Insights - The article highlights the inclusion of Chengcun Oyster from Yangjiang in the 2025 Guangdong Specialty Ingredients TOP 20 list, ranking 12th with a Golden List Index of 82.15 [3][4]. Group 1: Industry Overview - The 2025 Guangdong Specialty Ingredients TOP 20 list was announced at the third China International (Foshan) Prepared Dishes Industry Conference held in Shunde [2]. - The list reflects the influence and reputation of ingredients in the Guangdong market, calculated based on four key indicators: media dissemination, export performance, cultural influence, and e-commerce market performance, with a maximum score of 100 [13][15]. Group 2: Chengcun Oyster Specifics - Chengcun Oyster is a specialty product from Chengcun Town, Yangxi County, Yangjiang, known for its high protein content, low cholesterol, and sweet taste, earning it the nickname "sea milk" [5][6]. - The annual output value of Chengcun Town's oyster farming exceeds 700 million yuan, and it is recognized as a "National Standardized Demonstration Zone for Nearshore Oyster Hanging Culture" [9][10]. - Chengcun Oyster has a nearly 200-year history of cultivation and has recently adopted innovative techniques to enhance production, leading to a standardized, scaled, and industrialized approach in the oyster farming sector [10][11].

Core Insights - The 2025 Guangdong Specialty Food List TOP20 has been released, with Fengkai Xinghua Chicken successfully making the list, ranking 11th with a score of 82.36 [5][10][11] Group 1: Event Overview - The third China International (Foshan) Prepared Food Industry Conference was officially launched in Shunde, known as the "World Food Capital" [2][4] - The event gathered around 300 participants, including representatives from various agricultural departments, suppliers, distributors, and foreign guests to discuss new opportunities in the industry [4] Group 2: Specialty Food List - The TOP20 list was created based on four key indicators: media dissemination, export performance, cultural influence, and e-commerce market performance, with scores ranging from 0 to 100 [6][7] - The top ten foods include: 1. Zhanjiang Prawn - 86.17 2. Shunde Mullet - 85.47 3. Taishan Eel - 85.00 4. Xiniu Mazu Bamboo Shoot - 83.88 5. Zengcheng Chih Choy - 83.58 6. Zhongshan Shiqi Pigeon - 83.46 7. Duanruan Bitter Melon - 83.04 8. Shaoguan Nanhsiang Duck - 82.81 9. Shunde Grass Wans - 82.69 10. Chengshui Jing Aoni - 82.59 [8] Group 3: Fengkai Xinghua Chicken - Fengkai Xinghua Chicken is one of Guangdong's three famous chickens, recognized as a national geographical indication product with a breeding history of over 500 years [12][13] - The chicken is known for its unique characteristics, including "glass skin" and "cane sugar bone," and has earned titles such as "Thousand-Year Tribute Chicken" and "Top Scholar Chicken" [13][14] - The economic impact of Fengkai Xinghua Chicken is significant, with a total output value of 2.38 billion yuan, over 17 million chickens raised, and an annual production of 40 million chicks, benefiting more than 3,700 farming households [17][18][19]