Q: Can I pay with credit card?
A: Yes, you can pay using JCB, VISA and Master Card.
Q: I wish to register for the conference and I later on I may like to register in a workshop, can I add workshop registration and still enjoy the discount of joint conference/workshop registration?
A: Authors can register simultaneously or separately in conference and workshops. If you have already registered for the conference, when registering for a workshop the discount will be applied. Registration in one workshop gives you access to all workshops.
Q: What Is the mains voltage in China?
A: The electric supply in China is generally 220V, 50HZ, AC. The sockets are commonly flat-angled pin types, as used in Australia and New Zealand (but many outlets also accept the European round two pin plugs). Check the Wikapedia entry on international power sockets for a better description.