今年1月,上海某郊区一项市政工程公开招标,吸引了90余家公司前往投标,最终的中标价格十分接近招标方事先公布的最高限价。反常现象的背后究竟是何原因?公安部门经过调查,发现一个长期盘踞在上海某郊区、利用串通投标非法牟利的犯罪团伙。今年1月这一招标工程中,参与的90余家公司中高达80余家背后系同一力量控制,以确保他们以期望的价格中标。据查证,2011年至今,该犯罪团 In January of this year, an open bidding for a municipal project in a suburb of Shanghai attracted more than 90 companies for bidding. The final winning price was very close to the prior published ceiling price of the tenderer. What is the reason behind the abnormal phenomenon? After investigation, the public security department found a long-term entrenched in a suburb of Shanghai, the use of collusive bid illegal criminal gangs. In this bidding project in January this year, more than 80 of the more than 90 participating companies are under the same force control to ensure that they win the bid at the expected price. It has been verified that since 2011, the criminal group