Who are we?

Kintai is a large-scale high-tech biotechnology manufacturer in China, owns the 12,000 ㎡ GMP factory, 600㎡ R&D platform, 23 well-trained factory workers, 7 professional R&D and quality control people to provide best quality plant extract products and service to our global customers.

What are we doing?

We have successfully developed and produced a large number of high quality and standard of plant extracts, pharmaceutical intermediates and cosmetics materials, meanwhile providing customized production and systematic separation technology services.

Why do we do this?

Over the years, Kintai adheres to the technological innovation and constantly improve self-control standards, making every effort to contribute to human health and further development of plant extract industry, traditional Chinese medicine and other health-care field.

High-quality products, superb technology

Company Advantage

10+ Years Biotechnology Experience

Kintai specialized in herbal extracts industry since 2012 and has rich experiences in the international market of manufacturing and selling plant extracts.

2+ Production Base

Kintai owns the 12,000 ㎡ GMP compliant factory with 100000 level clean workshops and more than 42 well trained employees.

600+㎡ R&D Platform

Kintai has established a strong R&D platform with a high-quality R&D team. It has independent R&D ability and industrialization ability.

16+ Patents

Kintai owns 16 patents, covering the production of Lappaconitine Hbr, Dihydromyricetin, mangiferin, betulin, Rosmarinic acid and Polydatin,etc.

6+ Certification

Kintai has passed ISO9001, ISO22000, HACCP, KOSHER, HALAL, High-tech enterprise certification and US FDA registration, etc.

65+ Natural Products In Stock

Kintai has more than 65 kinds of herbal extracts and also provides customized and OEM service including: softgel, capsule, tablet, etc.

Pharm Ingredients & Intermediates

Plant Extracts

Cosmetics Ingredients

Dietary Nutritional Ingredients

High-quality products, superb technology

Hot Products

Lion's Mane Mushroom Extract Powder

Botanical Origin: Hericium erinaceus
Part Used:Fruiting body
Main...

Herbal Loquat Leaf Extract Ursolic Acid Powder

Plant Source:loquat leaf
Specification: 25% 90% Ursolic Acid
Appearance:...

Rosemary Extract Ursolic Acid powder

Plant Source: Rosemary
Specification: 90% Uosolic Acid (There are other...

Macleaya Cordata Extract

Plant Source: Macleaya cordata (Willd.) R.Br
Specification: 60% total...

Mangiferin Powder

Plant Source: Mango leaf
CAS Registry No: 4773-96-0
Specification: 95%...

Sophora Alopecuroides Extract Cytisine Powder

Plant Source: Sophora alopecuroide
Part Used:Seeds
Specification: 98%...

Dihydromyricetin Powder

Plant Source: Vine tea
Specification: 98% Dihydromyricetin
Test Method:...

Rosmarinic Acid Powder

Plant Source: leaves of rosemary
Specification: 98% Rosmarinic acid
Test...

ABOUT OUR COMPANY

EXCELLENT MANUFACTURER AND SUPPLIER OF PHARMACEUTICAL INTERMEDIATES AND STANDARD PLANT EXTRACTS

Xi'an Kintai Biotech Inc. is one of the major manufacturers of herbal extracts and pharmaceutical intermediate in China, and has been serving global health industry customers in the past 10 years. KINTAI's leading products are Lappaconitine Bbr, Mangiferin, Dihydromyricetin, Dihydroquercetin, Polydatin, Rosmarinic acid, Chlorogenic acid, betulin, sanguinarine, Macleaya cordata extract, Centella asiatica extract and epimedium extract, etc.

Quality Management System FDA registration, ISO9001 certification, HACCP certification, Kosher certification, Halal certification.
National high-tech enterprise certification, SGS certification.
Industry- leading active ingredients R&D platform, providing professional solutions and high quality customized products.

Years Biotechnology Experience

GMP Stanadrd Factory

Well-Trained Employees

Natural Products In Stock

High-quality products, superb technology