CONSOLIDATED BALANCE SHEETS (Parenthetical) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011 USD ($)	Dec. 31, 2011 CNY	Dec. 31, 2010 USD ($)	Dec. 31, 2010 CNY
Accounts receivable, allowance	$ 2,551	16,057		1,431
Deposits for non-current assets, reserve	$ 3,685	23,192		2,513
Ordinary shares, par value	$ 0.0001		$ 0.0001
Ordinary shares, authorized	450,000,000	450,000,000	450,000,000	450,000,000
Ordinary shares, issued	142,353,532	142,353,532	142,353,532	142,353,532
Ordinary shares, outstanding	142,353,532	142,353,532	142,353,532	142,353,532

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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A valuation allowance relating to a written agreement to receive money (at a specified future date(s) more than one year from the reporting date, consisting of principal as well as any accrued interest) for the portion that is expected to be uncollectible.

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Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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