CHINA GAS INDUSTRY INVESTMENT HOLDINGS CO. LTD. (Incorporated in the Cayman Islands with members' limited liability) （於開曼群島註冊成立的成員有限公司） （Stock Code 股份代號：1940） CHINA GAS INDUSTRY INVESTMENT HOLDINGS CO. LTD. (the "Company") NOTIFICATION LETTER 通知信函 If you have difficulty in receiving email notification or gaining access to the Website Version of the Corporate Communications and would like to receive the Current Corporate Communication and all future Corporate Communications (Note 2) in printed form, please c ...