KIEV, Sept. 30 - ZaporizhTransformator (ZTR), one of the world's largest manufacturers of power transformers, will supply a single-phase 72 MVA 500 kW transformer to the Yali hydroelectric power station in Vietnam by late March.

The corresponding contract, worth $860,000, with the general contractor VATCO company (based in Vietnam), was signed in September, Zaporizhtransformator said in an announcement carried by Interfax-Ukraine.