Established in 1987, who has a strong point at scientific research, producing, trade and service.
1997 Hakin Group moved to a new plant
2001 build international advanced production lines (pressure gauge, cutting and welding torch and regulator production lines)
2002
logistics warehouse set up
2003
the industry¡¯s first to be identifired as Qingdao city enterprises technology center
2005
Hakin is the first co***ny who through K...
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