Shandong Chengda Auto Sales Sales Co., Ltd. is a professional semi-trailer manufacturer established in 2005 with over 20 years of production experience. We integrate production, scientific research and development, and professional sales teams to provide comprehensive services for trailers, semi trailers, tractors, dump trucks, construction machinery, and trailer accessories. Our company is a leading supplier in this industry and has exported semi trailers to approximately 60 countries, providing you with high-quality products at competitive prices. With high standards of machinery and automation equipment, strong research and development capabilities, and excellent technology, we have established long-term business relationships with many world-renowned enterprises. In addition to the after-sales system, we can also meet the different needs of domestic customers.