AMERICA SUNRISE PETROCHEMICAL CO LTD ← NIPPON KETJEN CO., LTD

Why it is here

Indicator “The same pair of firms bid together (collusion pattern)”: «NIPPON KETJEN CO., LTD» lost «AMERICA SUNRISE PETROCHEMICAL CO LTD» 4 time(s), NT$298,745,741; buyers 1; reverse wins 0; cases 05IF04, 11C702, 12IF02, 12C709.

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

AMERICA SUNRISE PETROCHEMICAL CO LTD ← NIPPON KETJEN CO., LTD

Buyer

台灣中油股份有限公司

Indicator

The same pair of firms bid together (collusion pattern)

Amount

TWD 298,745,741

Found

4 October 2026

Code

TW-02039