Complex sentence: The BiWay stores chain was acquired by Hardof Wolf Group, a shell company for American based McCrory Stores, a dollar store chain, while the Fairweather chain was purchased by a private Canadian investment consortium.
Split into simpler sentences: The BiWay stores chain was acquired by Hardof Wolf Group, a shell company for the United States-based McCrory Stores, a dollar store chain. The Fairweather chain was purchased by a private Canadian investment consortium.