Trung Hai Nghe An Group Joint Stock Company, established in 2018 in Vietnam, specializes in the extraction and processing of white marble and has a significant presence in the white limestone market in the Nghe An region. The company is involved in quarrying ornamental and building stone, cutting and finishing stone, manufacturing cement, and wholesale trade of construction materials. It has engaged in international trade with countries including India, Bangladesh, Indonesia, Thailand, Myanmar, Philippines, Vietnam, Taiwan, Malaysia, and Australia. The products traded include calcium carbonate, chemical products and preparations of the chemical or allied industries, arsenic sulfides, alunite, pozzolana, earth colours and other mineral substances, limestone flux, limestone, and other calcareous stones.