Singapore: Coinhako,Coindirect; South Korea: Remitano, Okex, Korbit, Coinplug, Up Bit, LocalBitcoins; China: OKEx, Huobi, LocalBitcoins, BTCCINA, LAKEBTC; Japan: Kraken, Bitit, BitFlyer, Coincheck, Changeably
First, use your local currency, such as Singapore dollar, Korean won, RMB and Japanese yen to buy Bitcoin (BTC) or Litecoin (LTC). Then exchange bitcoin or Litecoin into TEDA currency in these exchanges.