a) Trigometrik Sdn Bhd
Located at Amcorp Mall, the heart of buy and sell coins and banknotes on every Sunday's flea market, Trigomektirk is one of the pioneers in buying and selling the coins, banknotes and stamps in Malaysia. They offer quality coins, banknotes and stamps from all over the world and are always keen to purchase quality collections.
They are also the joint publisher of the famous Malaysian currency guide book "Malaysia, Brunei & Singapore Banknotes and Coins" edited by K.N. Boon. They can be reached as following:-
Lot 327, Amcorp Mall,
18 Jalan Persiaran Off Jalan Timur,
46050 Petaling Jaya,
b) Numis Coins & Notes
50250 Kuala Lumpur,
10200 Penang, Malaysia.