The registered address of penghu bay village, zhao zhuang zhou zhuang township, is van an county market supervisory authority, with legal representatives, operating on general items such as gears and gear reduction, gear changer box manufacturing; gear loss, gear changer marketing; exercise and powder metallurgy manufacture; sales of exercise and powder metallurgy products; sale of machinery equipment; lease of machinery equipment; installation of general machinery services; maintenance of electronics, mechanical equipment (other than special equipment); sale of metal materials; recycling of renewable resources (other than used and productive metals); marketing of renewable resources; processing of recycled resources; recycling of used and productive metals; import and export of goods. (ii) licensing of projects (in addition to projects subject to legal authorization, operating on an autonomous basis under a business licence): construction works; demolition of buildings (except for demolition operations). (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)