Duduaiti Co., Ltd: public contracts won without a rival in South Korea: 5 uncontested awards; 14% of its awards; 4 without a competition; 1 single bid.
Assay record ASY-KR-09NMROH0RM · Cite as: Assay Systems, “Duduaiti Co., Ltd: public contracts won without a rival in South Korea”, https://assay-systems.com/register/kr/uncontested/s/duduaiti-co-ltd/
Duduaiti Co., Ltd won 5 of its 37 public contract awards in South Korea without a rival from 2016-05-27 to 2024-04-15: 4 without a competition and 1 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Hangukinteonetjinheungwon with 3.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
Hangukinteonetjinheungwon gave Duduaiti Co., Ltd 25 awards: 2 without a competition, 1 after a competition with a single bid. First 2016-11-04, latest 2024-03-04.
4284Budae gave Duduaiti Co., Ltd 5 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-05-27, latest 2024-04-15.
Seoulgwahakgisuldaehakgyo Sanhakhyeopnyeokdan gave Duduaiti Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2022-01-13, latest 2024-01-23.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2022-08-11 | Hangukinteonetjinheungwon KR-20220812770-000 | No competition 수의계약 | — |
| 2022-07-22 | 4284Budae KR-20220726110-000 | No competition 수의계약 | — |
| 2022-05-13 | Hangukinteonetjinheungwon KR-20220518500-000 | No competition 수의계약 | — |
| 2022-04-08 | Hangukinteonetjinheungwon KR-20220411981-000 | Single bid 제한경쟁 | — |
| 2022-01-13 | Seoulgwahakgisuldaehakgyo Sanhakhyeopnyeokdan KR-20220111732-000 | No competition 수의계약 | — |
Every uncontested award in South Korea · All countries · Duduaiti Co., Ltd in the register
Source: bid results for South Korea in KONEPS (나라장터), the national e-procurement system of the Public Procurement Service, g2b.go.kr, public data open to reuse including commercial use under the Act on Promotion of the Provision and Use of Public Data; tenders from January 2016 to 30 September 2026, accessed 15 October 2026. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.