... /CTN,6687Qty/20'GP,14403Qty/ 40'GP,16975Qty/ 40'HQ 5.Standard accessories:1 × Main Control Box1 × Monitor4 ... department maintains the product:have light sources testing,high temperature testing,waterproof testing,aging testing Shenzhen Xinzhenghong Plastic Electronics Co., Ltd. ... and car reverse parking systems, with well-equipped testing equipment and strong technical capabilities.With high quality, ...