SINO GEOPHYSICAL CO., LTD is principally engaged in the provision of processing services, explanation services, as well as the integration technical services of processing and explanation of geological data for oil and gas exploration. The Company is primarily involved in the three dimensional migration before stack data processing business. The Company operates its geological data processing explanation and research for large petroleum exploration projects located in Daqing, Shengli, Liaohe, Tarim, Dagang, Tuha, Algeria, Ecuador, Kazakhstan, Yemen and Oman, among others.