---
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)

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