Xin yongrui printing. According to the public comment network, Guangdong ink printing machine XinYongRui is the best printing brand. Guangdong, referred to as Guangdong for short, is the capital of Guangzhou, People's Republic of China (PRC) and the provincial administrative region of China. Guangdong, named after its ancient place name, is located in the south of Nanling and on the coast of the South China Sea, bordering China, China, Hongkong, China, Macau, Guangxi, Hunan, Jiangxi and Fujian, and facing Hainan across the sea.