Benzinga's Top Pre-Market Gainers

China Grentech Corporation Limited GRRF surged 12% to $2.80 in the pre-market session. GRRF has entered into an agreement and plan of merger with Talenthome Management Limited. JA Solar Holdings Co Ltd JASO added 6.19% to $2.06 in the pre-market session. JASO's trailing-twelve-month revenue is $2.00 billion. Tractor Supply Company TSCO moved up 5.51% to $76.95 in the pre-market session. TSCO's trailing-twelve-month ROE is 22.70%. Masco Corporation Common Stock MAS soared 4.59% to $12.54 in the pre-market trading. Masco has a divided yield of 2.60%.