7D-Soft High Technology Inc. 1：Single PC Type: can be installed and run in a fixed PC One user Two-four Users Five - ten Users Site License 1stOpt - First Optimization 7D Software 1stOpt - First Optimization 2：Dongle PC Type: can be installed in any PC, but only run when connect with the Dongle provided One user Two-four Users Five - ten Users Site License 1980 Per License 1780 Per License 1580 Per License Contact please 2480 Per License 2280 Per License 2080 Per License Contact please