Authentic. JD.COM Liu Fu Jewelry Flagship Store has a registered trademark and a business license, and it operates legally. Luk Fook Group is one of the major jewelry retailers in Hongkong and China. It was established in 199 1. 1In May 1997, Lukfook Group was listed on the main board of The Stock Exchange of Hong Kong Limited. Mainly engaged in all kinds of gold jewelry, gold jewelry, diamond jewelry, jade, precious stones and other jewelry procurement, design, retail and wholesale business.