According to the CNY2.48m ($0.37m) contract, NF Energy will provide one 2.9m diameter flow control system to CSSC which is destined for use in a nuclear power station in India.
The company will also provide a further three flow control systems to CSSC for onward export to India.
NF Energy expects to deliver the energy efficiency products during the fourth quarter of this year.
China-based NF Energy is a provider of integrated energy conservation solutions utilizing energy-saving equipment, technical services and energy management re-engineering project operations to provide energy saving services to clients.