1995years

establishment and operation of the company

1998years

pipe welding research and development center

2002years

pioneer park factory

2007years

welding power plant

2008years

structural parts factory

2009years

final assembly plant phase i

2010years

xuzhou factory

2010years

research and development center

2012years

changsha factory

2013years

guangteng factory

2013years

final assembly plant phase ii

2016years

the factory in india

2016years

malaysia factory

2020years

changsha intelligent manufacturing base
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