China Oilfield Services Limited (02883)

Director	From	To	Position(s)	Release Date / Document Links	Reason for Change
Xiao Jia	03-Dec-24		ED
Hu Zhaoling	03-Dec-24		Ind Sup
Wang Lingen	09-Aug-24		Sup
Qie Ji	18-Jun-24		CFO Non-dir
Zhao Feng	19-Mar-24		Sup
Liu Qiudong	17-Aug-23		NED
Fan Baitao	17-Aug-23		NED
Yao Xin	23-Aug-22		INED
Kwok Larry Lam Kwong	01-Jun-22		INED
Sun Weizhou	21-Jan-22		CoSec
Chiu Susanna Lai Kuen	01-Jun-21		INED
Zhao Shunqiang	28-Apr-21		CEO, Ch
Xiao Jianwen	20-Sep-05	10-Dec-25	Sup	10-Dec-25	Resignation due to the adjustment of the corporate governance structure. Elected as an employee representative director.
Xiao Jianwen		10-Dec-25	ED	10-Dec-25	Resignation due to the adjustment of the corporate governance structure. Elected as an employee representative director.
Ng Sau Mei	21-Jan-22	21-Jan-25	CoSec	20-Jan-25	Resignation to allow Mr. Sun Weizhou to serve as the sole company secretary. Ms. Ng confirmed no disagreement with the Board and no matters needing attention of shareholders or the Stock Exchange.
Ng Sau Mei		21-Jan-25	J-CoSec.	20-Jan-25	Resignation to allow Mr. Sun Weizhou to serve as the sole company secretary. Ms. Ng confirmed no disagreement with the Board and no matters needing attention of shareholders or the Stock Exchange.
Cheng Xinsheng	02-Jun-15	03-Dec-24	Ind Sup	03-Dec-24	Retired due to the expiry of his term of office.
Xiong Min	22-Dec-22	03-Dec-24	ED	03-Dec-24	Resigned due to the adjustment of his work arrangement.
Lu Tao	17-Aug-23	20-Nov-24	ED	21-Nov-24	Resignation due to adjustment of work arrangement.
Lu Tao		20-Nov-24	Pres	21-Nov-24	Resignation due to adjustment of work arrangement.
Ma Xiuen	12-Aug-22	09-Aug-24	Sup	11-Aug-24	Due to adjustment of his work arrangement
Ma Xiuen		09-Aug-24	Employee Representative Supervisor	11-Aug-24	Due to adjustment of his work arrangement
Chong Xiaojie		18-Jun-24	Chief Financial Officer (CFO)	18-Jun-24	Due to adjustment of her work arrangement
Peng Wen	21-Oct-20	26-Oct-23	Sup Ch	26-Oct-23	Due to the adjustment of his work arrangement
Peng Wen		26-Oct-23	Sup	26-Oct-23	Due to the adjustment of his work arrangement
Liu Zongzhao	28-Dec-21	21-Jul-23	NED	21-Jul-23	Due to the adjustment of his work arrangement
Wu Wenlai	28-Dec-21	31-May-23	NED	31-May-23	Due to his retirement
Yu Feng	28-Dec-21	27-Oct-22	ED	27-Oct-22	Due to the adjustment of his work arrangement
Zhao Bi	30-Jul-19	12-Aug-22	Sup	12-Aug-22	Due to expiry of his term of a supervisor
Lin Boqiang	28-May-20	14-Jul-22	INED	14-Jul-22	Due to work reasons
Wong Albert Kwai Huen	31-May-16	01-Jun-22	INED
Qi Meisheng	28-Apr-21	28-Dec-21	ED
Zhao Baoshun	11-Dec-20	28-Dec-21	NED
Xu Yugao	11-Dec-20	28-Dec-21	NED
Wu Yanyan	22-Aug-19	28-Oct-21	CoSec
Fong Mark Chung	02-Jun-15	01-Jun-21	INED
Zheng Yonggang	28-Feb-18	10-May-21	CFO Non-dir
Qi Meisheng	26-Aug-20	28-Apr-21	CEO
Zhao Shunqiang	21-Oct-20	28-Apr-21	Pres
Wong Kwai Huen, Albert		28-Apr-21	INED	28-Apr-22	Upon the expiry of the six-year term of office
Meng Jun	13-Dec-17	11-Dec-20	NED
Zhang Wukui	30-May-18	11-Dec-20	NED
Wu Hanming	30-May-18	21-Oct-20	Sup Ch
Zhao Shunqiang	26-Aug-20	21-Oct-20	Non-Director
Cao Shujie	29-Jun-20	21-Oct-20	ED
Qi Meisheng	28-Mar-18	26-Aug-20	Ch
Cao Shujie	30-May-18	29-Jun-20	CEO, Pres
Law Lawrence Hong Ping	23-May-14	28-May-20	INED
Jiang Ping	22-Mar-17	22-Aug-19	CoSec
Li Zhi	16-May-13	30-Jul-19	Sup
Wei Junchao	29-Dec-15	30-May-18	Sup Ch
Liu Yifeng	13-Dec-17	30-May-18	ED
Cao Shujie	28-Mar-18	30-May-18	Non-dir
Qi Meisheng	22-Jul-16	28-Mar-18	Pres
Lv Bo	16-Dec-16	28-Mar-18	Ch
Li Feilong	22-Dec-10	28-Feb-18	ED
Dong Weiliang	22-Jul-16	13-Dec-17	ED
Xie Weizhi	22-Jul-16	23-Aug-17	NED
Wang Baojun	28-Aug-15	22-Mar-17	CoSec
Liu Jian	27-Aug-10	16-Dec-16	NED, Ch
Lv Bo	15-Dec-16	16-Dec-16	NED
Qi Meisheng	15-Jun-16	22-Jul-16	Non-dir
Cheng Chi	29-Dec-15	22-Jul-16	NED
Li Yong	27-Aug-10	15-Jun-16	CEO
Fong Felix Wo	28-May-10	31-May-16	INED
Zhang Zhaoshan	24-May-13	29-Dec-15	Sup Ch
Zeng Quan	24-May-13	29-Dec-15	NED
Yang Haijiang	08-Apr-10	28-Aug-15	CoSec
Tsui Alec Yiu Wa	03-Jun-09	02-Jun-15	INED
Wang Zhile	03-Jun-09	02-Jun-15	Ind Sup
Chen Quansheng	28-May-10	23-May-14	INED
Wu Mengfei	01-Apr-06	24-May-13	NED
An Xuefen	28-May-10	24-May-13	Sup Ch
Zi Shilong	26-Jul-10	16-May-13	Sup
Liu Jian	03-Jun-09	27-Aug-10	CEO
Li Yong	25-May-06	27-Aug-10	ED
Fu Chengyu	31-Oct-03	27-Aug-10	NED
Yang Jinghong	26-Jul-07	26-Jul-10	Sup
Jiang Simon Xiaoming	27-May-04	28-May-10	INED
Kwong Gordon Che Keung	30-Oct-02	28-May-10	INED
Zhu Liebing	03-Jun-09	28-May-10	Sup
Chen Wei Dong		08-Apr-10	CoSec
Yan Andrew Yan	20-Sep-02	03-Jun-09	INED
Zhang Dunjie	27-May-03	03-Jun-09	Ind Sup
Yuan Guangyu	02-Mar-09	03-Jun-09	Vice Ch, NED
Liu Jian	02-Mar-09	03-Jun-09	Non-Director
Zhang Benchun	20-Sep-02	03-Jun-09	Sup Ch
Yuan Guangyu	03-Nov-03	02-Mar-09	CEO
Tang Daizhi	20-Sep-05	26-Jul-07	Sup
Wu Mengfei	27-May-04	01-Apr-06	ED
Tu Zhimin	20-Sep-02	19-Sep-05	Sup
Liu Shoude	20-Sep-02	19-Sep-05	Sup
Wang Zhongan	20-Sep-02	19-Sep-05	NED
Li Wenxiang	03-Nov-03	27-May-04	ED
Yang Yexin	20-Sep-02	03-Nov-03	ED
Fu Chengyu	20-Sep-02	31-Oct-03	CEO, Ch
Yuan Guangyu	20-Sep-02	31-Oct-03	COO, Pres
Margolis Richard Paul	20-Sep-02	28-Feb-03	INED