PRECIOUS Science and Technology Group Company is the modern diversified enterprise mainly for producting industrial sewing machine.Mainly setting foot in industrial sewing machine,Computer Embroidery Machine,exporting cartons,colour printing package,papermaking and plastic product. Precious Sewing Machine Company has become a professional company in producing and selling sewing machine series products since its foundation in 1987. The company has passed through ISO9001:2000 authentication and CE authentication.