Rio Tinto Diamonds is a leading supporter of the Kimberley Process, as well as a founding member of the Responsible Jewellery Council and the Diamond Producers Association. 2.2 Chow Tai Fook Jewellery Group Limited ( www.chowtaifook.com ) Chow Tai Fook Jewellery Group Limited ( Stock Code: 1929 ) is a world-class leading jeweller listed on the Main Board of The Stock Exchange of Hong Kong in December 2011. Being the largest jeweller listed in Hong Kong by market capitalisation, which is also one of the world's top few, the Group also excels as the number one for sales in the world. The iconic brand "Chow Tai Fook" of the Group has been widely recognised for its trustworthiness and authenticity, and renowned for product design, quality and value. The acquisition of Hearts On Fire, an internationally acclaimed U.S. luxury diamond brand, in August 2014 has further underpinned the Group's stature as a diamond expert in the industry.