It is quite true that "ERP License" may charge by the "Company Revenues", # of Modules deployment & customization/localization cost.
200 Million NTD is considered cheap already ( less than 7 million USD) for SAP or Oracle E-Business suite.
If someone thinks his solution/capability are good and cheap, just do the counter offer to 威剛. Wait and see 威剛 procurement decision maker can offer the ERP project to him or not ???!!