The charcoal was processed by special technology from mixture of fine charcoal power, high-temperature desulfurated hard coal and sulfur fixing agent, combustion-supporting agent, binding agent that self-producing materials. It is smokeless, innocuous, odorless, heat and the burning can last over 180minutes.

Analyzing Index:

Calorific value: over 6500 kcal.

Moisture:   ≤4%
 Ash  content:   ≤ 15%
 Volatile  substancer:   ≤ 25%
 Fixed carbon:   ≤ 65%

Sulfur:  ≤0.08%