Yuchai and Yudong are not the same trademarks, and the products produced by the two companies are also different. It's just that the names are similar.

The applicant for the Yuchai trademark is Guangxi Yuchai Machinery Group Co., Ltd. This trademark is registered in the 1st, 4th, 7th, 11th, 12th and 17th categories respectively, and the registered address is in Yulin City, Guangxi.

The applicant of the Yudong trademark is Hechi Yudong Vehicle Co., Ltd., and the registered address of the trademark is Hechi City, Guangxi. This trademark is registered in Class 12. It mainly produces 1202-tractors and small motor vehicles. Cars, windshields, vehicle chassis, vehicle steering wheels, seat headrests, vehicle sunshades, car bodies, doors, etc.