Our company needs a secure and stable network environment, What kind of service should I choose?

What kind of customer should choose MPLS/IPVPN product?
1. has more than 3 sites globally
2. will be expand lately
3. needs secure and stable VPN service
What kind of customer should choose IPLC product?
1. has 2 main site globally
2.nees most secure and reliable network service
What kind of customer should choose TWGate product?
1. puts cost saving is the first priority
2. needs stable and economic network connection to connect small sites globall

Analysis of different product Internet Protocol Virtual Private Network (IPVPN) International Private Leased Circuit (IPLC) Taiwan Gateway (TWGate)