Canada-based CannTrust stood in eighth position among the world’s biggest marijuana companies with a market capitalization of $846.54 million. The company’s shares recently commenced trading on the Toronto stock exchange.CannTrust currently operates a 60,000 square foot state-of-the-art hydroponic facility in Vaughan, Ontario, as well as the recently completed 250,000 square foot Phase 1 redevelopment of its 450,000 square foot Niagara Greenhouse Facility. The Phase 2 expansion, currently underway, is anticipated to be completed and in cultivation towards the middle of 2018. It has an exclusive global partnership with Apotex, a Canada-based pharmaceutical company.