maybe ask HC International? I can't imagine they're doing some investment conferences next week in the US and that they can't explain to professionals (institution holdings) how they produce biodiesel?
Rodman & Renshaw Annual China Investment Conference March 6-8, 2011
Roth Capital Partners 23rd Annual OC Growth Stock Conference March 13-16, 2011
by the way, nice day! I like that kind of sentiments