M&B Limited, as a pivotal headquarters for the M&B Group, plays a crucial role in its operations and growth. The Group operates in the diamond and jewellery industry, and its vertically integrated business spans multiple sectors, from rough diamond buying, trading, and polishing to retail shops through its subsidiaries — M&B Private Jewelers and Lab-Grown Diamonds Centre.
In 2023, M&B Group opened its new flagship store on Wellington Street, Hong Kong. The Group created more than four new job openings within a year and will continue the recruitment process.