Joanna Wei -- co-founder of Wemaker Space -- an incubator that works with many 3D printing startups. 

Q1) Some of the trends in 3D printing -- bigger, faster, more complex and integrated -- what are some of the applications that excite you the most?

Q2) Where are the biggest business opportunities for commercialization and monetization in 3D printing?

Q3) How would you compare China's 3D printing technology to that of other countries?