According to the enterprise survey, the central kitchen industrial park of Shandong Kairui Group, located in Guide Street, Changqing District, is the first demonstration processing and distribution industrial park in China and the largest supporting service project of catering stores in China.

Guide Industrial Park has been rated as a demonstration park for township enterprises in Shandong Province, and its leading industries include casting, chemical industry, machinery, construction, and processing of agricultural and sideline products.