English 
The breakage rate of eggs during long-distance transportation needs to be controlled below 2%, while meeting environmental packaging requirements to comply with EU green supply chain standards.
Designed specialized molds for egg cartons/egg trays, employing a dual drying system and biodegradable stretch film, optimizing logistics routes to reduce carbon emissions by 35%, and attaching carbon footprint labels to each batch.
Breakage rate ≤1.8%, single-batch transportation costs reduced by 20%, customer repurchase rate increased by 25%, and received "Global Green Supply Chain Pioneer" certification.
"Chunyang's egg trays significantly reduced our cold chain transportation costs, and the environmentally friendly packaging attracted a large number of young consumers who value sustainable consumption. The increased repurchase rate is a tangible benefit."
