Fiscal Year End Company Status Exempt Flag December 31 Delist N Incorporation Locations Inc. Date Expiry Date Country Region Description 26/Oct/2005  16/Sep/2007  Canada  British Columbia  Business Corporations Act  Exchange Filing Office Location (not available)		Business Type(s) Primary/Secondary Business Type Details Primary  *Pipeline Construction  (not available)    *Capital Pool Company  (not available)  Securities Symbol Security Name Market Status *HE *Hanwei Energy Services Corp TSX Venture DELIST *YOV.P *Y&O Ventures Corp TSX Venture DELIST Name History From To *Hanwei Energy Services Corp. 12/Dec/2006 16/Sep/2007 *Y&O Ventures Corp 18/Nov/2005 11/Dec/2006 Company Facts Reconciliation Subject Date Returned Summer 2007 CFR 8/Jun/2007 Associations Auditing Firm:  *Ernst & Young LLP   *CroweMacKay LLP   *Mackay& Company LLP Law Firm:  *Lang Michener LLP Sponsor:  *Canaccord Genuity Corp.   *Leede Financial Inc. Subsidiary:  *Daqing Changyuan Investment Co. Ltd.   *Daqing Harvest Longwall High Pressure FRP Pipe Co. Ltd. "Harvest"   *Beijing Langruida Pipe Technology Co. Ltd. Transfer Agent:  *Computershare Trust Company of Canada
Latest Information Type Date Title News Releases  12/Sep/2007  NEWS RELEASE - HANWEI ANNOUNCES ITS GRADUATION TO THE TSX[CANADA NEWSWIRE]     NEWS RELEASE - SHORT POSITIONS ON 2007/08/31 430 646 -48[MARKET NEWS]     NEWS RELEASE - HANWEI ENERGY SERVICES CORP. ENTERS INTO INVESTOR RELATIONS AGREEMENT WITH GENOA MANAGEMENT LIMITED[CANADA NEWSWIRE] Bulletins  14/Sep/2007  Graduation Meetings and Public Filings    Information on financial statements, public filings and corporate meetings for all Canadian public companies can be found at www.sedar.com
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* Historical Data