Xi'an Rainbow Biotech Co.,Ltd，is a modern high-tech biological manufacturer engaging in R&D,production and sales of natural herb products and plant extracts , has been working on supply high quality natural product for food, health care products, cosmetics ,natural pigment and other industries over the years, as well as the effective ingredients and API material.Rainbow was founded in 2013, has a complete management of material supply ,R&D, production , sales and QC .With independent management of raw materials plant basement  of 300,000㎡, we processing 2000 tons herbs annually.

The key products are Echinacea Extract, Cistanche Tubulosa Extract,Oat Extract ,Hawthorn Extract, Lotus Leaf Extract , Pomegranate Extract, Bitter Melon Extract, Ivy Extract, ziziphus jujuba extract and other dozens of plant extracts products.

Goal:
Keep moving.Focus on high-tech biological technology according to market demand, supply high quality natural products.
Provide complete professional service.
Build first-class food, health care products and cosmetics, and other fields high quality natural products suppliers.

GAP Planting Base of Echinacea Purpurea

Rainbow own self Echinacea Purpurea planting base over 300,000㎡ ,and also cooperate with 24,000,000 ㎡ Cistanche Tubulosa  planting base  ,to make sure the stable supply of products and high quality . 

R&D

Rainbow have professional R&D team and strong R&D strength, advanced development equipments. As the practice teaching basement of Northwest A&F University ,we have long-term ,stable cooperation with Pharmaceutical Chemistry Institute of Northwest A&F University ,developing and researcing kinds of high technology content of natural products,  laid a solid foundation for company’s further development.

Production Base

Our production base is in Sanyuan Food Industrial Park in Shaanxi and our head office is in Xi’An , with construction area of 3,000 sq.m. There are 4 extract production lines ,4 sets of double concentrator, 4 chromatography columns,spray drying equipment and cleaning workshop. Products from extraction, concentration, spray drying to aseptic packaging are  strictly following standards.

QC

Rainbow established a full set of quality control system from raw material to finished products,and have advanced testing equipment, also cooperate with the international recognition of the third party inspection agencies EUROFINS , SGS, ensure the quality of the products conform to the requirements of the customers.