Prairie Oil Field Services Ltd. acquired Hutech21 Co., Ltd. (OTCPK:CLGZ.F) in a reverse merger transaction on May 10, 2013. Hutech21 Co. Ltd. will do business as Prairie Oil Field Services Ltd., with a new name to be announced separately.

Prairie Oil Field Services Ltd. completed the acquisition of Hutech21 Co., Ltd. (OTCPK:CLGZ.F) in a reverse merger transaction on May 10, 2013.