Qingdao Rainbow Bio-tech Co., Ltd.
Profile: Qingdao Rainbow Bio-tech Co., Ltd. offers natural colorants, food additives and pharmaceutical raw materials. Our products are sodium copper chlorophyllin liqiud, chlorophyll paste, natural phytol, copper chlorophyll, angelica and vitamin k1. Our sodium copper chlorophyllin liqiud is used in toothpastes. Our vitamin k1 is used to produce multi-vitamin foodstuffs and animal fodder additives.