John Hoang Giang has developed his expertise over the past twenty-five years focusing on ceramic raw materials. Since 2003 John has led VITIS Joint Stock Company into one of the largest suppliers of raw materials to the ceramic industry in Vietnam and strategically set up technology partnership with selected local mining companies for production of ceramic materials to serve the local industry and export.Giang is also CEO of VITIS JSC who are a shareholder of AMR Ltd for its inception.