It is reported, TRON will launch virtual machine on May 25 (UTC+8), mainnet on May 31, token migration on June 21, and the first 27 super representative elections on June 26. With this date approaching, today, Bitbns announced that it would support the TRON blockchain upgrade and token migration. Investors only need to deposit TRX’s ERC-20 tokens to Bitbns before June 22, 2018 (UTC+8) and will receive the equivalent TRX token after mainnet launch. No transaction is affected during the migration.

Based in Singapore which is located in Manila, Hong Kong, Malaysia, and other regions, bihuex.com is a global technology company focusing on digital assets and blockchain digital currency. We are committed to providing safer and more convenient digital assets and blockchain asset trading services and creating a world-class digital asset trading platform for users.

Source: https://www.bihuex.com/html/noticeDetail.html?id=123

Here is what you should know: https://medium.com/tron-foundation/guide-to-independence-trx-token-migration-269302b6655c