JIANGSU SAINTEK KUNSHAN CO,.LTD was established in 1979, and there is abranch in KUNSHAN city,which is producing and supplying amino acid ,essential oils and aroma chemical products toworld market , had established good business relations with some world famous companies .We are working in this filed for 8 years so we are familar with Chinese products' quality. packing ...... And our company had passed ISO9002 international standard in 1993. Our products are used in the pharmaceutical, nutrition...