Banseok Stone Co., Ltd is based in China and lists products on Global Trade Plaza including Marquina Black Marble and Banseokstone. The company lists its year of establishment as 2000. Marquina Black Marble is a black marble quarried in Morocco, available in thicknesses of 16mm, 18mm, 20mm or customized, with slab sizes such as 3200upx2100mm and 240mmupx160mm, and tile sizes including 300x300mm, 600x600mm, and 450x450mm, or customized. It can be processed into polished, sawn cut, sanded, rockfaced, sandblasted, tumbled finishes with machine cutting or round edge processing, and is packed in seaworthy wooden crates or pallets. Banseokstone is listed as a product name under the Stones & Slates category, with the supplier describing it as part of their stone material supply including marble, granite, culture stone, countertop, slabs, and machines.