... ISO 9000, GMP 5 Powder or Oily liquid Marigold Extract - LuteinMarigold flower belongs to compositae family and tagetes erecta. It ... Heilungkiang, Jilin, Inner Mongolia, Shanxi, Yunnan , etc. The marigold we used comes from Yunnan province. Based on the local ... of special soil environment and lighting condition , the local marigold have characteristics like growing fast, long flowering period ,high ...