The outstanding achievements of applying our Wellhead Control Panel:   1. Nanpu Oil field of JiDong   (1). No.1 platform of Nanpu    This is the first platform that was established in Nanpu, which made an important contribution of digging out 10 billion ton oil. The wellhead control panel we installed in2005 has been operating normally till now.   (2) No.1-5 platform of Nanpu The wellhead control panel was installed in early 2006,which has been operating normally till now.   (3)  No.1-2 platform of Nanpu The wellhead control panel was installed in early 2006,which has been operated normally till stop production.   (4)   No.4 platform of Nanpu This well plays an important role in product oil, which has an output of 1000ton/day in CNPC. Our pilots, such as Wen Jiabao, have inspected installation program of this well. Since we installed wellhead control panel in No.4 platform, it is operating normally till now.    2. Liaohe oil field   Our wellhead control panel is used in all the offshore platforms in Liaohe oil field, such as Hainan 24#, Kuidong 101# and so on. We installed the facilities in 2005,and they are operated in a good state.   3. We supplied 4 set wellhead control panels with CNOOC company.   4. Land oil field                  we have cooperated with many factories which manufacture Christmas tree, China Oil Extraction Technology Company and Dwell Company. The wellhead control panel we offered are highly appreciate.