Qingdao Zenith Truck Trailer Co., Ltd. is a comprehensive special semi-trailer enterprise integrating R&D, production, sales and service. Relying on its complete industrial layout, advanced manufacturing system and stringent quality control standards, the company continuously provides high-quality semi-trailers, core components and integrated solutions for customers worldwide. It has been steadily building core competitiveness in the heavy-duty transportation sector, with its brand influence and