• ENDAM Co., Ltd.

    Gyeonggi Small & Medium Business Center #906-5 Lui-dong, Yeongtong-gu Suwon, Gyeonggi-do

    Bitzzang is culmination of ENDAM\'s own technological power, achieved after five years ongoing research efforts. Its success based on the know-how we have accumulated while developing doors and windows for numerous construction projects over last 30 ...
  • Neocox Co., Ltd.

    #192,Yakdae-dong Wonmi-Gu, Bucheon-City, Gyeonggi-do

    Bitzzang is culmination of Neocox\'s own technological power, achieved after five years ongoing research efforts. Its success based on the know-how we have accumulated while developing doors and windows for numerous construction projects over last 30 ...