Shandong Jiuzhou Automobile Manufacturing Co., Ltd., operating as JOZOTG, is a Chinese trailer manufacturer established in 1987. For more than 38 years, the company has designed and produced semi-trailers, with a focus on lightweight, practical, durable and customizable vehicles for commercial transport. Its product range includes flatbed, skeleton, low-bed, rear-dump, side-dump, fence and side-wall trailers, as well as car carriers, van and side-curtain semi-trailers, and tank and fuel-tank trailers.

These vehicles serve applications such as container logistics, construction, mining, agriculture and the transport of bulk goods and heavy machinery. Jiuzhou offers custom engineering to address different cargo, industry and road requirements, alongside manufacturing, export and customer support services. The company describes a production operation equipped with modern tooling and supported by research and engineering teams.

Its services include pre-sale, in-sale and after-sales technical consultation and guidance, online assistance, engineer support and some replacement accessories. JOZOTG also shares product information, trailer knowledge and shipment case studies, helping prospective buyers assess trailer options for their transport needs