M Jade, an original jewellery brand in Macau, was established in 2021. The brand features the integration of Macao elements into its products. Its main series features trendy silver jewellery created with elements of the Ruins of Saint Paul's, using shapes of white pigeons, the Moon, the Sun, stars, and the cross and the Ruins of Saint Paul's for creation. Founder Chao Wai In and his team have been engaged in the jewellery industry for many years and have obtained multiple qualifications as international jewellery appraisers or inspectors.