---
title: "COSL files board, board committee member list with disclosure responsibilities"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294185393.md"
description: "COSL (China Oilfield Services Limited) disclosed its board and committee lineup on July 29, 2026. Chairman Liu Jianzhong serves on the nomination committee. Independent directors lead key committees: Zhao Lijuan chairs the audit committee, Yao Xin chairs the nomination committee, and Guo Lingguang chairs the remuneration and appraisal committee."
datetime: "2026-07-29T09:51:59.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294185393.md)
  - [en](https://longbridge.com/en/news/294185393.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294185393.md)
generator: "portal-rs"
---

# COSL files board, board committee member list with disclosure responsibilities

-   COSL disclosed its board and board committee lineup, dated July 29, 2026. \* Chairman Liu Jianzhong sits on the nomination committee. \* Independent director Zhao Lijuan chairs the audit committee. \* Independent director Yao Xin chairs the nomination committee. \* Independent director Guo Lingguang chairs the remuneration and appraisal committee. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. COSL - China Oilfield Services Limited published the original content used to generate this news brief via IIS, the regulatory disclosure system operated by the Hong Kong Stock Exchange (HKex) (Ref. ID: HKEX-EPS-20260729-12260396), on July 29, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT)

### Related Stocks

- [02883.HK](https://longbridge.com/en/quote/02883.HK.md)
- [601808.CN](https://longbridge.com/en/quote/601808.CN.md)
- [00388.HK](https://longbridge.com/en/quote/00388.HK.md)
- [80388.HK](https://longbridge.com/en/quote/80388.HK.md)
- [HKXCY.US](https://longbridge.com/en/quote/HKXCY.US.md)

## Related News & Research

- [CITIC Resources files board, board committee and disclosure-responsible management list](https://longbridge.com/en/news/296602639.md)
- [Chongqing Machinery & Electric proposes interim dividend of RMB 0.02 per share](https://longbridge.com/en/news/296502579.md)
- [CITIC Resources appoints Zou Chuan as non-executive director, replacing Chan Kin](https://longbridge.com/en/news/296602332.md)
- [Shanghai Jiaoda Withub sets board meeting to review interim results](https://longbridge.com/en/news/296197377.md)
- [China Oral Industry Group completes HK$0.056 share placement, issues 328,200,000 new shares](https://longbridge.com/en/news/296347229.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**