For the reason that Tron’s public blockchain main net will be launched shortly, the migration from ERC20 tokens to TRX, the cryptocurrency on Tron’s public blockchain, will begin on 2018, June 21 (UTC/GMT+08:00).
Please transfer to Bit-Z before 2018, June 21 (UTC/GMT+08:00).
You needn't to do anything else to obtain the tron assets of the main network from Bit-Z after the tron main net line.
Thanks for your support!
April 20, 2018