URBAN NATURAL GAS PROJECT DEVELOPMENT AGREEMENT Party A: Construction Bureau of Sihong Country Party B: Beijing Zhong Ran Wei Ye Gas Co., Ltd. Date: July 23, 2004Urban Natural Gas Project Development Agreement • December 11th, 2007 • Sino Gas International Holdings, Inc. • Natural gas transmission
Contract Type FiledDecember 11th, 2007 Company IndustryParty A and Party B hereby execute the Supplementary Provisions to the Urban Gas Development Agreement for Pei Town Sihong County.