详见中国山东政府采购网公告：
http://www.ccgp-shandong.gov.cn/sdgp2017/site/index.jsp#/article/site/0301/BG2MarwoDyUyLJUj1u5o2kJ-ur_rv9lHjNHCQunAIwgRwK4ym48VFsFnr6yVKnnJobERrVHIWzaC0LUyC-MfcVGcIXo_srNflm066s0ntH6cTYup5KThd4ovLWPBti3PhWFY6fn7lUJ3Jw==