Core Viewpoint - The AD calcium milk market is experiencing a resurgence with both established brands like Wahaha and new entrants such as Lebaishi, Liziyuan, and Three Squirrels, focusing on nostalgia and innovation in their product offerings [1][2][3] Group 1: Market Dynamics - The AD calcium milk category has attracted multiple food and beverage companies, indicating a competitive landscape with brands employing strategies like reduced sugar, lower prices, and collaborations to enhance visibility [2][3] - The market is facing challenges such as declining market share and average prices, prompting a need for innovation and differentiation among new products [1][6] Group 2: Product Innovations - Liziyuan has launched its AD calcium milk with added vitamins A and D, priced at 2.5 yuan per bottle, while Lebaishi has introduced a zero-sugar variant that reduces sugar by 47% and calories by 49% [2][3] - Three Squirrels is focusing on product differentiation with its calcium, iron, and zinc AD calcium milk, priced at 1.25 yuan per bottle, and emphasizes cost leadership through optimized supply chains [3][4] Group 3: Consumer Trends - The nostalgia factor is a significant marketing strategy for brands, aiming to attract consumers from the 80s and 90s demographics by evoking childhood memories associated with AD calcium milk [4][5] - The industry is witnessing a shift towards personalized and health-oriented products, with suggestions for developing customized offerings for different consumer segments [7][8] Group 4: Industry Challenges - The overall dairy beverage market is facing a decline in market share and average prices, with the milk beverage segment growing at 5% while the yogurt drink segment is down by 12% [6][7] - Experts suggest that brands need to rethink their innovation strategies, focusing on substantial upgrades rather than superficial changes, to maintain relevance in a competitive market [8]