Wenzhou COC Auto Parts Co., Ltd. is a joint-stock company specializing in the production and development of all kinds of filters, filters, oil-water separators, sensors and water cups. Bengbu Oulian Filter Co., Ltd. is located in Bengbu Industrial Park, Anhui Province.The main production of high-quality construction machinery filters, automotive filters, generator set filters, forklift filters and renowned in Europe, America and Southeast Asia