China BlueChemical Ltd. (the “Company”, HKEX: 3983) will hold an investor presentation on4April 2007(Wednesday)in respect of the Company’s full year results for the twelve months ended 31 December 2006. you or your representatives are cordially invited to this event. Please see the details below:

　　

Subject: 　　2006 Annual Results Announcement

Speakers: 　Mr. Wu Mengfei, Chairman

                     Mr. Yang Yexin, CEO & President

                     & Senior Management

Date: 　　    4 April 2007

Time: 　　    10:45am

Venue:　　  Harbour Room, 3/F, Ritz-Carlton Hong Kong

                      3 Connaught Road Central, Hong Kong

Language: 　English and Mandarin

Enquiries:       Ms. Arlene Wong at (852) 2864 4899 orarlene.wong@sprg.com.hk

                       Ms. Karen To at (852) 2864 4860 orkaren.to@sprg.com.hk

　　

　　About China BlueChemical Ltd.

　　China BlueChemical Ltd. is one of the largest and most efficient nitrogenous fertilizer producers in China in terms of production volume and energy consumption. It is the only company in the CNOOC family that engages in the production of downstream mineral fertilizers and synthetic chemical products. Its production facilities are located in Hainan and Inner Mongolia, China, with a total designed annual production capacity of 1,840,000 tonnes of urea and 800,000 tonnes of methanol. China BlueChemical Ltd. has secured long-term natural gas supply for its Hainan Plant.