Transportation: Delivered on time, with professional packaging and no damage at all. Quality: The product fully meets the description and even exceeds expectations. It has a scientific design, fine craftsmanship, and is sturdy and durable, greatly improving the egg-laying environment and management efficiency. Service: The entire service experience was fantastic! The customer service was professional and patient, and the after-sales service is guaranteed. It was a very satisfying purchase, and I would recommend it to friends in the same industry.