If you are a member of clubs affiliated to Singapore Taekwondo Federation (STF), you can get 5% discount for purchases at
Ingmedia Pte Ltd
1 Rochor Canal Road
#02-42 Sim Lim Square
Singapore 188504(Telephone No: 63379945)
The company sells CD-R, DVD-R, disc boxes, disc cabinets, accessory cases, paper bags and poly bags.
To avail yourself of the privilege, all you need to do is to produce your black belt/poom belt card. If you do not have a card, you may get a letter from your club or the STF to prove your membership.