Coretree Co., Ltd.

Currently, Coretree has over 50% of domestic market share for small-capacity IP-PBX (less than 50 users). And with the highest supply records, is firsthand subcontractor in small-capcity field Korea Telecom, and no. 1 company area M/S ...

Address：#302, Migeon techno world 1cha, 199, Techno 2-ro,  Yuseong-gu, , DaejeonBusiness type：Manufacturer

KeyoTel

Address：4000 Bordentown Ave# 31Business type：Manufacturer