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1、2002.12 140MPa air pressure sealing test device was developed successfully. 2、2003.03 200MPa valves test device was developed successfully (fully automatic). 3、2003.05 Tube pulse test device was developed successfully. 4、2004.10 Wellhead safety valves control system was imported and was applied at the DuHa gas well successfully. 5、2004.11 Attended the Sixth gas equipment exhibition and showed the public our technology products for the first time. 6、2004.12 High hydraulic pressure test device was exported to Thailand successfully. 7、2005.02 Independent sale and service company was set up. 8、2005.03 Tube pressure test system was exported to Japan. 9、2005.12 Certified to ISO quality standards. 10、2006.02 Certified to DNV management standards. |
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