telecommunications service provider 于 Tseung Kwan O Industrial Estate

Select

HKCOLO Limited

Chai Wan, Hong Kong Island Hong Kong

Select

Telecom Digital

Select

3Xpress

Tsing Yi, New Territories Hong Kong

Select

China Unicom

Select

Telecom Digital

Tsuen Wan, New Territories Hong Kong

Select

3

Wang Tau Hom, Kowloon Hong Kong

Select

3Xpress

Select

HKT Wan Chai service center

Wan Chai, Hong Kong Island Hong Kong

Select

Telecom Digital

Select

INOX COMMUNICATION NETWORK LTD

Yau Ma Tei, Kowloon Hong Kong

Select

電訊盈科 圓洲角機樓

Select

PCCW Training And Development Centre