Beijing cobalt heating energy technology development co. Ltd. Is registered in room c of the 60 - 22st trench on the 60th floor of haidang road, haidang road, beijing city, with the registering authority being the market supervision authority of the haidian district, beijing city, with representatives of legal persons including professional contractors; technology promotion, technical services, technology development; sale of heating equipment, automated control systems, electrical equipment, mechanical equipment, household appliances; computer systems services; production of heating equipment, automated control systems, electrical equipment (limited branch operations). (the subject of the market may, in accordance with the law, freely choose to operate projects and carry out business activities; projects which are subject to legal approval and which are subject to the approval of the relevant sector; and activities in which the state and municipal industrial policy prohibits and restricts such projects