1.Horizontal rotary compressor (ZL200820087391.5) authority: March 4, 2009

2.Department of rotary compressor suction structure (ZL200820087390.0) authority: April 15, 2009

3.Mobile refrigeration equipment evaporator (ZL201020501281.6) Mandate: 16 March 2011

4.DC drive with a wind screen mobile refrigeration equipment (ZL201020514792.1) Mandate: 16 March 2011

5.DC-driven mobile refrigeration equipment (ZL201020263768.5) Mandate: 16 March 2011

6.An car motor windings and automotive generator (ZL200920191175.X) Mandate: 26 May 2010

7.An automobile generator (ZL200920200932.5) Authorized: August 18, 2010

8.A load over-current nondestructive testing and charging overvoltage protection method (ZL200710069239.4) Mandate: 28 October 2009