The registration address of hebei yangyan environmental equipment ltd. Is located in qi yi qiang quan, poi quan city, hebei province. The registration authority is the market supervision authority of the poi quan city. The legal entity is represented by kang kim ping. It covers the production, sale and installation of dust removal equipment and accessories, exhaust gas treatment equipment and accessories, transport equipment and accessories** (the project is subject to approval by the relevant authorities, as required by law)