Established in Hong Kong in 1983, Hoi Shing Opal City is a wholesaler and retailer specialising in boulder opal. Our products also include white opal, black opal, rough opal, opal beads, opal sculpture, opal cabochon, opal cameo, opal jewellery which include earrings, rings, pendants, necklaces, bracelets and bangles, etc. for worldwide markets. A few years ago, our company took the lead to produce black jade jewellery; this has now become one of the products we are famed for. With our own design team and a subsidiary factory in Mainland China, we are capable of producing trendy, high quality and competitively priced opal products to our customer.