v201188_ex10-50 -- Converted by SECPublisher 2.1.1.8, created by BCL Technologies Inc., for SEC Filing

EX-10.50 30 v201188_ex10-50.htm v201188_ex10-50 -- Converted by SECPublisher 2.1.1.8, created by BCL Technologies Inc., for SEC Filing

EXHIBIT 10.50