[FORM 10-Q x March 31 , 2011 NF Energyvingrporation Delaware 02-0563302 (State or Other Jurisdiction oforporation or organization) (I.R.S. Employer Identification No.) Room 3105, Block C, 390 Qingnian Avenue, Heping District Shenyang, P. R. China 110015 (8624) 8563-1159 x Large accelerated filer Accelerated filer Non-accelerated filer x Smaller reportingmpany] [Certifications I, Gang, Li, certify that: 1. I have reviewed this quarterly report on Form 10-Q of NF Energyvingrporation. 2. Based on my knowledge, this report does notntain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which] [Certifications I, Lihua Wang, certify that: 1. I have reviewed this Quarterly Report on Form 10-Q of NF Energyvingrporation. 2. Based on my knowledge, this report does notntain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which] [SECTION 906 OF THERBANES-OXLEY ACT OF 2002 (2) The informationntained in the Report fairly presents, inl material respects, the financialndition and results of operations of thempany for the three months ended March 31, 2011. NF Energyvingrporation Gang Li ( v221693_ex32-1.htm 4 EX-32.1] [SECTION 906 OF THERBANES-OXLEY ACT OF 2002 (2) The informationntained in the Report fairly presents, inl material respects, the financialndition and results of operations of thempany for the three months ended March 31, 2011. NF Energyvingrporation Principal Financial and Accounting Officer) ( v221693_ex32-2.htm 5]