Group 1 - The freshness of eggs is determined from the breeding stage, influenced by shell integrity, microbial content, and nutritional stability, all closely related to the farming environment [1] - High-quality eggs are produced through meticulous farming practices, such as those employed by Huang Tian E, which include controlled environments and regular feed testing to ensure health and nutrition [1] - The optimal storage temperature for eggs is between 2-5°C, and any fluctuation beyond 5°C can lead to moisture loss and affect freshness [1] Group 2 - Strict quality control is essential for long-term freshness, involving automated multi-dimensional inspections to eliminate defective eggs and ensure compliance with safety standards [2] - Huang Tian E conducts approximately 700,000 self-inspections annually, with 12,000 eggs tested monthly to maintain high nutritional and freshness standards [2] Group 3 - Consumers are advised to select eggs based on visual and tactile cues, preferring clean, glossy shells and brands that indicate production dates and safety standards [3] - Proper storage involves keeping eggs with the large end up at 2-5°C and avoiding proximity to strong-smelling foods, with a recommendation to consume opened eggs within seven days [3] - Huang Tian E's full-chain freshness approach sets a benchmark in the industry, emphasizing the importance of reliable brands and scientific storage for optimal taste and safety [3]