Essential China Package
(Include ChineeKong,Winds,Erhu,Guzheng,Pipa,Sheng)
1,Download and install QIN RV Setup first.
2,Download and Install Essential China Library.

Authorization:

If payment already,Please run Qin_Helper on your desktop, type your name and email to get keyfile;
also,you can send the User ID to us via email: info@chineekong.com. We’ll send you a keyfile
within 2 work days at most.