William Sin’s quest to set new standards with Hallmark Jewellery

At 25, this director of a jade supplier-turned-manufacturer wants to inject new life into a traditional, local industry while uplifting creative freedom among jewelers. Ornamental jadeite has a long history in Asia, decorating the finest and most important members of society, including the imperial family of Chinese empires. William Sin can tell you all about…

William Sin

We are about more than just luxury. We are about appreciating the finer things in life whilst always being two steps ahead and aspiring for the next best thing whether in fashion, lifestyle, dining, travel or everything in between. We do it first class all the way, nothing less. It’s in the name.