awards
OPK to be theleader company, with most completed range and largest scale in sliding roller area and hardware accessories product area.
OPK has hundreds of domestic patents and some part of international patents.
OPK brand had registered and developing in over a hundred countries.
Invention-zl201280039956.1
Invention-zl201310038997.5
Invention zl201310039021x
Invention-zl201410145590.7
intelligent high partition sound insulation test hd229-238
Magnetic levitation intelligent pulley system
Guangdong innovative enterprise (pilot) Certificate
OPK trademark registration certificate
Invention-zl201480016565.7
Invention-zl201510552826.3
Invention-zl201610032768.6
Invention-zl201110211234.7
Certificate Of Registration
Submarine
Spaceship series
Ocean Cruiser series
Speedboat Series
Ocean Series
Satellite 15 test report
High tech enterprise certificate
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