# Kailun Shares wins China Construction First Bureau waterproofing materials procurement contract

Kailun Shares (Kailun Co., Ltd.) won the bid for China Construction First Bureau's 2026 national waterproofing materials (first-tier brands) centralized procurement project.

- Type: Contract
- Announced: 2026-09-15
- Where: China
- Status: completed
- Products: waterproofing materials
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Kailun Co., Ltd.](https://endata.com/companies/59210.md)
- [China Construction First Bureau](https://endata.com/companies/94172.md) (customer)

## Sources

- [stock.hexun.com](https://stock.hexun.com/2026-09-15/225006039.html), 2026-09-15: "公司成功中标中建一局2026年全国防水材料（一线品牌）物资集中采购项目。"

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