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/BDwcdkPGbJcvGMltelevhij65wyhp-FFUsaiq_X42eSpIm_L0Uqj8qI_dvHL3nFC5hEdu6Gz1lodjKw1RShz38LEtwvu9uR1fkTkFXQ4l6yF-Xmr9WgAO0G3zNFI5A1urljvQiyg9zQDpQ==