China Natural Gas, Inc. 10-Q

FORM 10-Q

EXHIBIT 31.1

EXHIBIT 31.2

EXHIBIT 32.1

EXHIBIT 32.1

XBRL INSTANCE DOCUMENT

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XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE

IDEA: Commitments and Contingencies - Additional Information (Detail)

IDEA: Going Concern Uncertainties

IDEA: CONSOLIDATED STATEMENTS OF CASH FLOWS

IDEA: Repayment Percentage of Aggregate Outstanding Principal Amount of Senior Notes (Parenthetical) (Detail)

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IDEA: Repayment of Long Term Loan (Parenthetical) (Detail)

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IDEA: Earnings per Share (Tables)

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IDEA: Borrowings (Parenthetical) (Detail)

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IDEA: Summary of Significant Accounting Policies - Additional Information (Detail)

IDEA: Provision for Income Tax (Detail)

IDEA: Commitments and Contingencies (Tables)

IDEA: Senior Notes (Tables)

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IDEA: Earnings per Share - Additional Information (Detail)

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IDEA: Bank Loan Payable (Parenthetical) (Detail)

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IDEA: Repayment of Long Term Loan (Detail)

IDEA: Concentrations

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IDEA: Estimated Amortization (Detail)

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IDEA: Senior Notes - Additional Information (Detail)

IDEA: Related party transactions - Additional Information (Detail)

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IDEA: Summary of Significant Accounting Policies

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IDEA: Concentration of Natural Gas Vendors (Detail)

IDEA: Senior Notes

IDEA: Reconciliation of Provision for Income Tax at People's Republic of China Tax Rate (Parenthetical) (Detail)

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IDEA: Borrowings (Detail)

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IDEA: Construction in Progress (Parenthetical) (Detail)

IDEA: Repayment Percentage of Aggregate Outstanding Principal Amount of Senior Notes (Detail)

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IDEA: Prepaid Expenses and Other Assets

IDEA: Stockholders' Equity - Additional Information (Detail)

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IDEA: Warrants

IDEA: CONSOLIDATED BALANCE SHEETS

IDEA: Defined Contribution Plan - Additional Information (Detail)

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IDEA: Prepaid Expenses and Other Assets (Tables)

IDEA: Goodwill and Other Intangible Assets

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IDEA: Summary of Warrants Outstanding and Exercisable (Detail)

IDEA: CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

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IDEA: Construction in Progress (Detail)

IDEA: CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME

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IDEA: Other Intangible Assets Include Primarily Technical License Related to Liquefied Natural Gas Business (Detail)

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IDEA: Concentrations - Additional Information (Detail)

IDEA: Commitments and Contingencies

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IDEA: Goodwill and Other Intangible Assets - Additional Information (Detail)

IDEA: Organization

IDEA: Earnings per Share

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IDEA: Reconciliation of Provision for Income Tax at People's Republic of China Tax Rate (Detail)

IDEA: Stockholders' Equity

IDEA: Warrants (Tables)

IDEA: Related Party Transactions

IDEA: CONSOLIDATED BALANCE SHEETS (Parenthetical)

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IDEA: Prepaid Expenses and Other Assets (Detail)

IDEA: Calculation of Basic and Diluted Earnings Per Common Share (Detail)

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IDEA: Reconciliation of Warrants Liability Measured at Fair Value on Recurring Basis (Detail)

IDEA: Concentrations (Tables)

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IDEA: Related Party Transactions (Tables)

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IDEA: Summary of Significant Accounting Policies (Policies)

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IDEA: Minimum Future Payments for Leasing Land Use Rights and Offices (Detail)

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IDEA: Summary of Significant Accounting Policies (Tables)

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IDEA: Senior Notes (Detail)

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IDEA: Property and Equipment Estimated Lives (Detail)

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IDEA: Bank Loan Payable

IDEA: Property and Equipment (Detail)

IDEA: Goodwill and Other Intangible Assets (Tables)

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IDEA: Summary of Stock Options Outstanding and Exercisable (Detail)

IDEA: Financial Position of Joint Ventures (Detail)

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IDEA: Bank Loan Payable (Detail)

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IDEA: Bank Loan Payable - Additional Information (Detail)

IDEA: Valuation Allowances (Detail)

IDEA: Bank Loan Payable (Tables)

IDEA: Stockholders' Equity (Tables)

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IDEA: Going Concern Uncertainties - Additional Information (Detail)

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IDEA: Defined Contribution Plan

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IDEA: Details of Inventories (Detail)

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IDEA: Company's Financial Assets and Liabilities Accounted for at Fair Value on Recurring Basis (Detail)

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IDEA: Document And Entity Information

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