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Certification & Patents


Trademark Registration Certificate issued by Trademark Office of P. R. of China. Valid term: from 10-21-2002 to 10-20-2012	Certificate of Registration for ISO 9001:2000 Valid term: from 07-30-2003 to 07-29-2006


Certificate of Registration for CE Valid term: from 07-27-2006	Certificate of Insurance by CPIC Valid term: from 08-20-2007 to 08-19-2008


IECEx certificate by CQM Valid term: from 04-12-2009


ATEX certificate by DNV Valid term: from 19-06-2009

Letter of Patent


Letter of Patent for ALPHA-A Actuator Issued by China Intellectual Property Bureau In Oct. 24, 2001.	Letter of Patent for ALPHA-B Actuator Issued by China Intellectual Property Bureau In Nov. 7, 2001

Letter of Patent for ALPHA-C Actuator
Issued by China Intellectual Property Bureau
In Dec. 7, 2001