Licensed Projects: Road freight transport( Does not contain dangerous goods)( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Metal product sales, Metal daily necessities manufacturing, Metal door and window construction, Door and window manufacturing and processing, Manufacturing of metal chains and other metal products, Electronics sales, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Special equipment repair, Safety、 Manufacturing of metal products for firefighting, Security equipment manufacturing, Security equipment sales, Firefighting equipment sales( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)