The fee charged for bid invitation documents or pre-qualification documents shall be reasonable and may not have a profit margin.

对招标文件或者资格预审文件的收费应当合理，不得以营利为目的。

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There are mainly three kinds of retailers profit modes at present: the type of seeking profit from price difference between buying and selling, or the agency fee type;

目前大型商业零售企业赢利模式主要有三种：商品进销价差型，或代理费型；

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The transaction fee shall be directly recorded as profit or loss for the current period;

发生的交易费用直接计入当期损益。

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Besides a 20% cut of profits, most managers also charge a 1% management fee whether the fund makes a profit or not.

FORBES: Growing Pains

Saunders suggests Green Seal, a US-based non-profit that evaluates hotels, among other products, for a fee, and grants a bronze, silver or gold certification based on general sustainability.

BBC: Can hotels be truly carbon neutral?