History 1 페이지

Registered as a venture company

Acquired ISO9001 certification

Registered the patent of the ROK. (Rope brake)

Acquired KC certificate (HBR10,20,30)

Development of high-capacity rope brake (HRB40)

Acquired KC certificate (HBR40)

Acquired certificate of Japan (HRB10,20,30) and exported products to Japan

Registered the US patent and China patent of rope brake

Acquired KC certificate (HBR50)

Acquired CSA certificate (HRB20,30,40 Lead screw type)

Rope brake development for HRB50, 20 tons

Converted to Human NT Co., Ltd. as a corporation.

Rope brake development for HRB50, 30 tons

Certified solenoid explosion-proof and developed 'Explosion-proof rope brake'

Registered the patent and design of safety device(Rail brake)

Relocation of Human NT's Hwaseong plant

Developed the clutch type rope brakes:(HRB10, HRB20, HRB35)

Establishment/Registration of R&D center

Rope brake Korean patent registration: (Clutch type)

Aquired CSA certification by DRAKA (ERB10, ERB20, ERB35)

Started to export to North American market