Swan Expo is an Export & Import deployment of SHELL BUSINESS GROUP LIMITED which established in 2012 based in Hong Kong as head office and having branches in China, Singapore, Dubai India, Nepal. We are leading importers of call center equipment and VOIP hardware with more than 100 products. More than 200 companies have established business with us, and they are from over 60 different countries. Our company is a deals with VoIP Gateways, GSM VoIP gateways, with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in communication industry and other industries.