11. An analysis and reflection of experimental value - added tax transfer 12. 2 . the general taxpayer qualification and failed to value - added tax invoices 13. Value - added tax has great effect on investing of fixed assets14. Discussion on value - added tax transformation under deflation condition 15. Problems about value - added tax in oil and gas fields and the countermeasures 16. Suggestion on value - added tax system reform for hydroelectric development 17. The inevitability of value - added tax reform in recycling disused materials industry 18. Study on transformation of value - added tax under method of depreciation about dynamic straight line 19. The root and management of writing out falsely the special value - added tax invoice in our nation 20. Analysis of effects of transformation of value - added tax on investment of fixed assets of enterprises