Sounds like somebody forgot to pay their LDP dues and didn't invite PM Kozumi to the Zhuhai Hotel party....
Major contractors raided over alleged bid-rigging
TOKYO, Sept. 30 Kyodo - (13 :25)Investigators from the Fair Trade Commission (FTC) on Tuesday searched the offices of Kajima Corp., Shimizu Corp., Taisei Corp., Obayashi Corp. and Penta-Ocean Construction Co. suspected of rigging bids for public works projects in the city of Niigata.