Morning Market Movers

Motorola Mobility Holdings Inc (NYSE:

) shares gained 56.68% to $38.34 at 9:45 am. Google Inc (NASDAQ:

) announced its plans to buy Motorola Mobility for $12.5 billion in cash. China XD Plastics Company Limited (NASDAQ:

) climbed 41.57% to $4.70. CXDC swung to a profit in the second quarter. Wowjoint Holdings Limited (NASDAQ:

) shares surged 28.21% to $2.50. BWOW reported a 228% y/y surge in its Q2 revenue. Shengkai Innovations Inc (NASDAQ:

) jumped 21.60% to $1.97. VALV named Albert Wong & Co as its new independent registered public accounting firm.