Yongsheng automobile maintenance factory. Relevant information of Haiyang Yongsheng Automobile Repair Factory shows that Haiyang Yongsheng Automobile Repair Factory is located in Haiyang Road, Haiyang City, Yantai City, Shandong Province, and Haiyang Yongsheng Automobile Repair Factory is a company specializing in automobile maintenance. Have a complete and scientific quality management system. Haiyang Yongsheng Automobile Repair Factory is an enterprise that pays attention to development and quality. With stable and reliable product quality and good business reputation, we have won the trust of customers, followed the market development trend and constantly developed new products to meet the new needs of customers.