TeleWhite (HK) Limited

Telewhite (HK) Limited (previous Ultraway Technoology Limited)  0712708
Telewhite Global Limited (previous Hong Kong IDD Limited)  1825196
TeleWhite (HK) Limited is a fraudulent company, they are owing us (HK LangSen) USD27,700.
They send us China traffic and refuse to pay in the year of 2015.
Here is their contact information:
Contact persion: Alex, Chinese for "葉嘉義"
Mobile: (852) 9889 1287
DID: (852) 3748 3338
Fax: (852) 2145 0255
Address: 2505, Corporation Park 11 On Lai Street Shatin, Hong Kong