The Ministry of Industry and Information Technology's 410th batch announcement lists the CGS5070XLJ motorhome by Weihai Gaosai Huayun Automobile Modification. Built on a Sinotruk chassis, it is under 6 meters long, seats 2 to 6, with kerb weights from 4250 to 4650 kg and a top speed of 95 km/h. Standard equipment includes sleeping, cooking, and sanitary facilities; options include solar panels and awnings. The company holds 57 patents but faces low brand recognition and intense competition.