capital saving
1.Ruqigou coal mine is located at a lack water supply region and very cool in winter. Therefore the hot blast stove system (WFL 1.4 - 150/25 - W III Type) for space heating was developed and used based on the combustion character of fine anthracite. This system feature is low capital, saving electricity and without water used, so it possess a fine economic benefit .
5.Please list out the cost-saving measures on capital and/or operating expenses, whether the proposed budget is prudent, realistic and cost-effective, giving full justification for the main expenditure items.

