How many printing plants are there in Dongchuan Industrial Park in Xining?

Xining Dongchuan Industrial Park has 10 printing houses. There are two of them: Xining Dongbao Printing Co., Ltd., founded in 1998, located in Xining City, Qinghai Province, is an enterprise mainly engaged in printing and recording media reproduction. Founded in 2009, Baichuan Printing Factory in Dongchuan Industrial Park, Xining Economic and Technological Development Zone is located in Xining City, Qinghai Province, and is an enterprise mainly engaged in printing and recording media reproduction.