The registration address of the hong kong macro-mechanical equipment trading company, ltd., is in room 101, no. 54, huangjiang town road, dongyang city, guangdong province. The registration authority is the market supervision authority of dong xiao city, with legal representatives and its operations include sales, maintenance, leasing of mechanical equipment, import and export of goods or technology (except for goods and technologies which are prohibited by the state or involve administrative approval). (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure