The stand-alone version is free to use, and the enhanced version 2K- 1w7. Advanced users can enjoy on-site service, remote service and telephone guidance, and the cost is about 8-90 1 year. Qingtian Wuxi Office: Room 4 13, Building B, Innovation and Creative Industry Park, No.5 Xinhua Road, wuxi new district.

Fixed telephone: 05 10-82704560 fax: 05 10-82725 19.