Customer Service
SIS (String Instrument System)
Purchase & C/S center:
12, Darisil 1-gil, Sillim-myeon, Wonju-si, Gangwon-do, Republic of Korea
EMAIL: zskinny@naver.com
SIS is generally open from 10-5, Mon - Fri.
Please submit the form below and we will respond to you as soon as we can.
Thank you
SIS Team