10:03 SINOPEC BEIJING YANHUA PETROCHEMICAL CO. LTD.<00325>-Ann.(2) to terminate the registration of its ADSs with the SEC under the Securities Exchange Act of 1934 on account of the fact that the ADSs will be owned by less than 300 holders in the United States. On behalf of the board of Sinopec Beijing Yanhua Petrochemical Company Limited Zhou Quansheng Secretary to the Board of Directors Beijing, PRC, 10 May 2005 The Beijing Yanhua Directors jointly and severally accept full responsibility for the accuracy of the information contained in this announcement and confirm, having made all reasonable enquiries, that to the best of their knowledge, opinions expressed in this announcement have been arrived at after due and careful consideration and there are no other facts not contained in this announcement, the omission of which would make any statement in this announcement misleading. As at the date hereof, the Beijing Yanhua Board comprises: Mr. Wang Yongjian, Mr. Yang Qingyu, Mr. Xu Hongxing as executive directors, Ms. Wang Yuying, Mr. Wang Ruihua, Mr. Cui Guoqi and Mr. Xiang Hanyin as non-executive directors, and Mr. Zhang Yanning, Mr. Liu Haiyan and Mr. Yang Xuefeng as independent non-executive directors.