Shinyuan Industry Co., Ltd, established in 2017 in Taiwan, is engaged in the manufacturing and wholesale trade of chemicals and plastics. The company is part of Ming Dih Group Corporation and specializes in expandable polystyrene (EPS) and advanced polymer materials for applications such as packaging, thermal insulation, and industrial use. Its product portfolio includes general-purpose EPS, fast-cycle grades, low-density, fire-retardant (non-HBCD), and other specialized resin materials. The company has traded products including benzoyl peroxide and benzoyl chloride, expansible polystyrene in primary forms, plates, sheets, film, foil and strip of cellular polymers of styrene, and polyamides.