The perfect solution for classical guitar support. Trust is always in service.

Customer Service

SIS (String Instrument System) 

Purchase & C/S center:
12, Darisil 1-gil, Sillim-myeon, Wonju-si, Gangwon-do, Republic of Korea


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