Chongqing Sanwennuan Electric Co., Ltd

占位
2014
Cooperation with international brand schaffel
2013
Won the title of Chongqing high tech enterprise again
2012
Won the director unit of Chongqing Foreign Trade Enterprise Intellectual Property Alliance
2011
Cooperation with Fortune 500 enterprises
2010
It has won the advanced unit of after-sales service in Chongqing
2010
Won the national pilot unit of intellectual property work of enterprises and institutions
2009
The condensing gas positive displacement water heater is exported to Australia after obtaining the national invention patent and AGA certification in Australia again
2008
Products are exported to Australia, India, Thailand, the Philippines, Colombia and other places
2007
It has won the title of famous trademark in Chongqing, and three warm water heaters have passed two certificates of AGA testing and certification in Australia
2007
Chongqing warm water heater has passed three famous trademarks and two AGA certificates
2007
Three warm exports to Australia, becoming China's first gas positive displacement water heater export enterprise
2007
Won the title of key entrepreneurial and nurturing enterprise in Chongqing
2007
Two new products have been certified as key new products in Chongqing
2007
Chongqing high tech product certification again
2007
Won the title of Chongqing high tech enterprise again
2005
Certified as "key new products of Chongqing"
2004
It has won the Chongqing high-tech product technology certification and the title of Chongqing High-tech enterprise
2003
It has passed the CCC certification of national compulsory products
2002
Passed ISO9001 international quality management system certification
2000
Participate in the formulation of national standards for gas positive displacement water heaters
1999
Obtain the national industrial product production license
1998
The first gas-fired positive displacement water heater was developed, becoming the first national brand to produce positive displacement water heater
1995
Chongqing Sanwen company was established

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