# CNOOC Energy Development Co., Ltd.

- Headquarters: China


## Customers, suppliers and deals

- [Shandong Yubin New Materials Co., Ltd.](https://endata.com/companies/94853.md): supplier, 1×, latest 2026-11-05
- [Hefei Haike Huachuang New Material Technology Co., Ltd.](https://endata.com/companies/94635.md): supplier, 1×, latest 2026-10-19
- [Tangshan Dongyuan Chemical Co., Ltd.](https://endata.com/companies/88374.md): supplier, 1×, latest 2025-11-11

## Announcements (3)

- 2026-11-05: [CNOOC Energy Development awards isothiazolinone derivative supply contract to Shandong Yubin](https://endata.com/announcements/113631-cnooc-energy-development-awards-isothiazolinone-derivative-supply-contract-to) (Contract · Tianjin, China · $670K)
- 2026-10-19: [CNOOC Energy Development awards polypropylene modified adhesive supply contract to Hefei Haike Huachuang](https://endata.com/announcements/113310-cnooc-energy-development-awards-polypropylene-modified-adhesive-supply-contract) (Contract · Jiangsu, China · $490K)
- 2025-11-11: [CNOOC Energy Development awards $3.5M chemical supply contract to Tangshan Dongyuan Chemical](https://endata.com/announcements/103684-cnooc-energy-development-awards-3-5m-chemical-supply-contract-to-tangshan) (Contract · Tianjin, China · $3.50M)

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.