BEIJING - China National Chemical Engineering Group Co., Ltd. (CNCEC) said Wednesday that it has signed engineering contracts worth 2.565 billion euros (about $3.05 billion) with Kinshasa, capital of the Democratic Republic of Congo.

The contracts include construction of a solid waste incineration power plant, highways, urban rail traffic systems and hospitals, the CNCEC said on its website.

The solid waste incineration power plant will have an annual treatment capacity of 750,000 tonnes and annual power generation capacity of 320 million kilowatt hours.

The company will ensure construction quality and efficiency of these projects, it said.