GREAT WALL SOURCING (GWS) is a manufacturer of minerals, apparels, machinery, equipments, handicrafts, etc.. And it provides customized sourcing service to customers from all over the world. 1- minerals GWS mines and processes include mica, vermiculite, perlite, pebbles, etc.. 2- apparels GWS manufactures include wool and cashmere sweaters, shirts, etc.. 3- machinery and equipments. 4- handicrafts. And GREAT WALL SOURCING has been working well with contracted manufactuers of minerals, chemicals, machinery, garment, shoes, bags, handicrafts, etc.. You are welcome to entrust us with your buying needs. Please don't hesitated to send us an email if there is anything that we can do for you.