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/BNycr2UFqRH0l8-eUgEx5EtipYOZTHBfbvHuxHxtGwOzp_ZJoBWGjg1O4WWJR9suqi8XRBwHKcjdqziu3ob1Hj89-gO7by1I0mMLdP_CYgWzmds9w_95VTz-ZRx12TvsDkS4k0NwvMhK6w==