Company:Shenzhen Topcrowns Dental Laboratory Co.ltd Establishment 1999 Address: Yida Industrial Zone,Shangcue Village,Longgang District,Shenzhen City China.now we have about 200 workers. Our products:non-precious/semi-precious/very-precious pfm,full cast,zirconia,empress,temporary,post,inlay,veneer,acrylic denture,valplast denture,framework,many attachment and orthodontics.. Any need,pls join us,we will have a good cooperation. Contact person:Becky Skype:becky-tooth Phone:008613148721641