Shandong Safebuild Traffic Facilities Co., Ltd., K-Lite (Shanghai) Industrial Co., Ltd., Wuhan Jackwin Industrial Co., Ltd., Shandong Safebuild Traffic Facilities Co., Ltd., Hangzhou Yipin Traffic Safety Technology Co., Ltd. provide China Road Studs and related Road Safety Light, Road Barrier, Reflective Road products and they generally have a minimum order quantity requirement like 50.