Keep watching that stock for a while:
After dropping from $3 (secondary offering in Mar 2014) to $1.5,
Been stable for more than 2-3 months.
Earnings in Q1: sales are going up, also sales cost is going up,
which made the net income down a little bit.
Q2 earnings are expected better due to the expanded sales branch office, expected $400M more sales income this year.
Been Nasdaq since 2009-2010, seems stable company.
Do your dd work first before investing.
Disclosure: The author is long BSPM.