Emma Watson has visited a fair trade factory in Bangladesh where her clothing line is manufactured.The Harry Potter star travelled to Dhaka and Bajshahi in the country last month to meet workers of the firms producing the collection.Watson is releasing the range with fashion label People Tree.The actress used weaving and sewing machines at the site, as well as dyed yarns and fabric.The 20-year-old also visited a local school to teach a maths class.
