Shanghai Huanghai Refineries Co., Ltd. is located in Sisihe, Dafeng District, Yancheng City, Jiangsu Province. The company's predecessor was one of the earliest professional manufacturers of fiberboard refineries and papermaking refineries in the 1970s, with its main products supporting Shanghai Wood-Based Panel Machinery Factory. The company was restructured and established as Shanghai Huanghai Refineries Co., Ltd. in 2002, and has been producing refineries for more than 40 years. It mainly provides various refineries matching panel production plants, including refineries for disc refiners used in grinding wood fibers and refineries for papermaking pulp. In 2015, it invested in building a new factory (Dafeng Longhai Casting Machinery Co., Ltd.). The company covers a total area of nearly 40,000 square meters, with a factory building area of over 7,000 square meters, complete production equipment and various testing instruments. It passed the ISO9001:2000 quality management system certification in 2005, has nearly 100 employees, among which engineering and technical personnel account for 10%, forming a team withindependent R&D and development capabilities.
