NIPPON KETJEN CO., LTD ← GCO INTERNATIONAL(H.K.) LTD

Why it is here

Indicator “The same pair of firms bid together (collusion pattern)”: «GCO INTERNATIONAL(H.K.) LTD» lost «NIPPON KETJEN CO., LTD» 3 time(s), NT$232,672,277; buyers 1; reverse wins 0; cases 06IF14, 07C704, 09IF01.

The same two firms keep bidding together in the same tenders. Indicators computed from public data sets: contracts, payments, registers, trade and sanctions lists. An indicator is a reason to check, not a decision of a public authority.

Details

Company / subject

NIPPON KETJEN CO., LTD ← GCO INTERNATIONAL(H.K.) LTD

Buyer

台灣中油股份有限公司

Indicator

The same pair of firms bid together (collusion pattern)

Amount

TWD 232,672,277

Found

4 October 2026

Code

TW-02176