SinoTech Energy Limited (a Cayman Islands exempted limited liability company) 19,763,842 American Depositary Shares Each Representing two Ordinary Shares (Par Value US$0.0001 Per Ordinary Share) UNDERWRITING AGREEMENTUnderwriting Agreement • November 3rd, 2010 • SinoTech Energy LTD • Crude petroleum & natural gas • New York
Contract Type FiledNovember 3rd, 2010 Company Industry Jurisdiction