Caldwell is also a new energy company, which has a strategic partnership with CCETC a wellknown Chinese Company, specializing in gas and fuel power plant investment, EPC engineering and operation and maintenance services.

Natural gas power plant:
Natural gas is clean energy, compared with coal can significantly reduce the carbon dioxide, sulfur dioxide, soot and cinder and other pollutants emissions, is conducive to the improvement of environ-mental quality. Nigeria 11MW Gas Power Plant which was constructed by CCETC has been running since August 2015.

Biogas power plant:
Biogas power generation technology is the use of organic waste, the anaerobic fermentation to pro-duce biogas to generate electricity, while the organic fertilizer can be used for agricultural production, meet the concept of environmental protection of energy recycling. At present, the comprehensive uti-lization project of Anhui 6MW Biogas Power Plant which is invested and constructed by CCETC is under construction and will become the China’s largest comprehensive utilization project of biogas pow-er generation.

Gas power plant:
The use of associated gas in the coal mines to generate electricity, can effectively solve the coal mine gas accident, improving coal mine safety production conditions, helping to increase the clean energy supply, reducing greenhouse gas emissions, protecting resources and the environment. The Shanxi Jinhui Wanfeng 4.2MW Low Gas Power Plant which was invested and constructed by CCETC has been running since May 2015.