# COSL

- Headquarters: China


## Customers, suppliers and deals

- [MECO Drilling Fluids](https://endata.com/companies/92564.md): supplier, 1×, latest 2026-06-22

## Announcements (1)

- 2026-06-22: [MECO Drilling Fluids signs three-year drilling chemicals supply contracts with COSL](https://endata.com/announcements/110082-meco-drilling-fluids-signs-three-year-drilling-chemicals-supply-contracts-with) (Contract · offshore China (South Sea, Bohai Bay, East Sea, Huanghai), China)

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