Huaiji Dengyun Auto-parts (Holding) Co.,Ltd. is a China-based company principally engaged in the research, development, manufacture and sale of automotive engine intake and exhaust valve series products. The Company's main products include accessory product diesel engine valves, accessory product gasoline engine valves and maintenance market valves. The Company's products are mainly used in automobiles, motorcycles, agricultural machinery, construction machinery, ships, railway internal combustion engines, oil rigs and internal combustion engine generator sets. The Company distributes its products in domestic market and to overseas markets.