Development Path
2000
DEF establishment, seal sales and technical services
2003
Professional equipment for seal design and production
2004
Obtained ISO9001 quality system certification
2005
DEF trademark registration successful
2008
Enterprises that achieved employee satisfaction from 2008 to 2010
2009
Obtained TUV and SGS certification in 2009;Received the National Innovation Fund Award;Obtained three sealing technology invention patents in 2009
2010
Received the Guangdong Provincial Private Science and Technology Enterprise Award
2017
The enterprise has continuously passed the national high-tech certification
2018
Obtained a total of 21 sealing invention design patents
2020
We are not responsible for our youth
Contact Us
Add:Dinghao Automatic Incubation Park, South China Industrial Park, Liaobu Town, Dongguan City, Guangdong Province
Zip: 523410
Fax:0769-83260340
Email:defseals@defseals.com
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