The registered address of folin filtering equipment ltd. In the zhuang county is located in the zhuang town forest city industrial zone, with the registration authority being the zhuang county market supervision authority in the city of yuo fong, and its legal representative is involved in the processing and sale of cores, filtering equipment and spare parts; sales: mechanical parts for mines, filtering equipment, spare parts for wind turbines, hardware products, mechanical equipment, cultural supplies, office supplies, lubricants (the operation is carried out only with the approval of the relevant department, as required by law)*