ZRZY(Qingdao ZhongRen ZhiYe Bio-technology Co., Ltd) was established in 1991 and located in the beautiful coastal city of QingDao. Main business covering cultivation of Marigold flower, extraction of Marigold flower & Paprika, production of Marigold & Paprika based natural pigment feed additives. Company owns five Marigold planting bases and the first uninterrupted rotocel extraction production line which adopted membrane separation technology. ZRZY is the only company in China involved with the complete industrial chain in natural pigment industry. Recent years, ZRZY with its leading technology in Extraction and Saponification and competitive quality & price have fulfilled the needs of worldwide famous feed, food and pharmaceutical companies.

青島中人智業生物科技有限公司成立于1991年，坐落于美麗的海濱城市青島。主營天然葉黃素和辣椒紅色素制品及其它食品、醫藥保健品等，產品銷往全世界。中人生物（ZRZY）擁有中國**條天然色素規模化萃取生產線，目前第三條生產線為世界技術和工藝。中人生物自有五大菊花和辣椒種植基地，實驗室博士工作組致力于人類營養健康產品的研發。中人生物獲得多項榮譽，同時是國家高新技術和國家星火計劃項目企業。