Pay accommodation fee
You may pay the accommodation fee in two ways:
OPTION-1 Tick the accommodation fee in ConfTool (www.conftool.pro/bs2023) during your registration, then complete the payment along with the registration fee. We will update your status in 7 days after a successful payment.

If you've registered, click "Edit Your Participant Registration Details" on your ConfTool landing page to append a booking record. The payment record will update accordingly. Once confirmed, the record is not changeable. Contact us if you need cancellation.


OPTION-2 Transfer the total amount via bank/PayPal/AliPay. You will receive reservation proof in 7 days after a successful transfer. You can also check your booking status by the retrieving form.
If you transfer the money in USD please use the following banking details, with your Email Address for booking as payment reference:
- Account Holder: DE HUA GmbH
- Bank: Deutsche Bank Hamburg
- SWIFT-BIC: DEUTDEDBHAM
- IBAN Code: DE48 2007 0024 0461 6975 00
Or, to the following account of PayPal:
- Account: getech1018@hotmail.com
If you transfer the money in CNY please use the following banking details, with your Email Address for booking as payment reference:
- Account Holder: 济碳(上海)科技有限公司
- Bank: 中国银行股份有限公司上海市大连路支行
- Account Number: 4494 8365 3722
Or, scan the QR code of AliPay:
