The baby in the quality control of car production process, from the pipe into the factory, parts procurement, carefully check for each production and processing sectors, until the baby carriage assembly debugging, and for each infant car factory must have 24 test run on-site records check and confirm that, the model for a baby baby in the car, lifted the baby car rear wheel 150mm from the ground, the front wheel of baby 150mm from the ground under pressure, with 15 1 times per minute, and continually test 3000 times, the visual platform is damaged, after packing shipment. Check the records show that Andy Lau in the Yulong pram program according to the national requirements of 3C implementation. All the parts with no cutting corners as parts.