Public Joint Stock Company Chelyabinsk Pipe - Rolling Plant (MISX:CHEP) acquired the remaining 49.89% stake in Eterno JV from Mountrise Limited for RUB 5.3 billion on September 11, 2018. Public Joint Stock Company Chelyabinsk Pipe - Rolling Plant (MISX:CHEP) completed the acquisition of the remaining 49.89% stake in Eterno JV from Mountrise Limited on September 11, 2018.