Now Changheng Tech. not only specializes in conveying and sorting automation, also focuses on Smart Customs Inspection System, we have developed complete solution on improving Customs inspection efficiency, making goods and packages fast go through Customs clearance. because now there are many cross-border goods which are sold to all over the world. Chinese Customs are very welcome to our equipment and systems, especially Shenzhen Customs have started to purchase this Inspection System from us, they keep using our equipment, without any quality issue. because equipment have to be in running always, we had to spare holidays to do necessary maintenance before for them.