CNinsure Inc (NASDAQ:

) shares surged 24.16% to $16.34 in the pre-market session. CISG's Board of Directors received a preliminary non-binding going private proposal. Telestone Technologies Corp (NASDAQ:

) shares advanced 18.53% to $8.25 in the pre-market session. TSTC reported a 30.0% year-over-year surge in its Q1 revenue. China Techfaith Wireless Communication Technology Limited (NASDAQ:

) climbed 8.43% to $6.30 in the pre-market session. CNTF announced its plans to establish a joint venture company with Beijing E-town International Investment and Development Co Ltd for a period of 30 years. EnerNOC Inc (NASDAQ:

) jumped 6.45% to $18.15 in the pre-market session. ENOC shares have dropped 43.19% over the past 52 weeks, while the S&P 500 index has gained 17.79% in the same period. Read more