Marmitar Masonry H.K. Limited

Alan Marble Engineering Company Limited

Multi-Stone Limited

Opal Stone Limited

Sure Wins Marble Engineering Limited

Sammyyu Masonry H.K. Limited

Kong Hing Lung Stone Engineering Limited

Kwong Hing Marble Work Company Limited

Kwong Kam Tim Marble Company Limited

Kwong Hing Marble Work Company Limited

Marmoles Hong Kong Limited

Ming Keung Stone Works Limited

Pacific Marble & Granite (HK) Limited

Perfect Marble Co Ltd

Polyclean Stone & Marble Care Limited

Sing Fai Marble Company Limited

Summit Marble Company Limited

Tile & Marble Co. Limited

Universal Marble (H.K.) Company Limited

Welmax Marble Company Limited

Win Glory Engineering (HK) Limited

Hang On Marble Limited

Asia Rock Art Limited

Chang Jiu Stone Company Limited

Chong Hing Marble Company Limited

Creative Marble Factory Limited

Full Win Marble & Granite Company Limited

Full Spirit Design & Engineering Limited

Goldhill Marble Engineering Limited

Great Future Marble Contracting Limited

I Marble & Granite Stone Limited trading as IMG Stone