(From left) Zheng Liu of Guangdong Land Holdings; Caroline Yuan of Shanghai Diamond Exchange; Naresh Surana of Diarough Group; Rita Maltez of Rio Tinto Diamonds; Wolfram Diener of UBM Asia; Letitia Chow of UBM Asia; Kent Wong of Chow Tai Fook Jewellery Group; Jime Essink of UBM Asia; Mariaveronica Favoroso of Gemfields; Noa Pardo of Israel Diamond Institute Group of Companies; and Jim Li of Guangdong Gems & Jade Exchange