Following on from our previous article , we reiterate our Buy rating on shares of US OTCQX-listed Heliostar Metals Ltd. ( OTCQX:HSTXF ). This Canadian exploration, development, and gold production company in MexicoAlberto holds a Master's degree in Business Economics. During his academic career he acquired an extensive managerial and economic background, with a solid quantitative basis. He covers all sectors and the different types of stocks. Essentially describes a useful investment strategy that fits the ...