B2B manufacturing and supply chain enablement startup Groyyo has acquired a majority stake in online women’s wear company Oussum Inc.Groyyo will work with Oussum to scale its private labels across online and offline channels in the US.Groyyo aims to leverage its warehousing network in the US and sourcing capabilities in South Asia to serve fast fashion clients in the US.Groyyo has strengthened its leadership and raised a total funding of about $50 Mn to date.