About Us

Our Factory: Global Chinese Medicine Herbs and Spices Wholesale

The Gansu Guocao Pharmaceutical Co., Ltd.

A leading supplier of authentic Traditional Chinese Medicine (TCM) herbal slices and Spices since 2010. Located in the Jingning County Industrial Park, Pingliang, Gansu Province, our company combines decades of experience with cutting-edge technology to deliver premium quality Chinese herbal products worldwide.
Our expansive product portfolio includes over 100 varieties of Chinese Medicine Herbal ingredients—ranging from animal & mineral medicinals to roots, fruits, flowers, barks, and premium spices. We specialize in Chinese herbal slices, dried whole herbs, meeting the diverse needs of wholesalers, distributors, and manufacturers.
Equipped with GMP-certified production lines and operating under the ISO 22000 food safety management system, we ensure every batch meets the highest standards of purity and safety. Our state-of-the-art laboratory conducts rigorous third-party testing for heavy metals, pesticide residues, and microbial contaminants.

Our Exclusive Herbal Plantations

We have seven exclusive planting bases in major Chinese herbal medicine producing regions to ensure the highest quality of our traditional Chinese medicines. These bases are carefully selected to have the right climate, soil conditions and ecological environment to grow authentic, effective and pure herbs.
These bases provide ideal natural conditions that are conducive to the growth of effective and pure wild herbs. Through full supervision, we guarantee a stable supply and traceability of all Chinese herbal slices, whole medicines and Spices.
Our own planting bases form the backbone of our supply chain, allowing us to provide high-quality herbal medicine products on a large scale while maintaining the integrity and efficacy valued by global customers.

Your Trusted Partner in Chinese Medicine Herbs

Whether you’re in North America, Southeast Asia, or beyond, we offer reliable wholesale Chinese herbal slices, bulk herbs and spices with nearly 15 years of experience. Our streamlined process ensures smooth supply and customization to help your brand succeed. Here’s how we bring your herbal products to life:
Consultation: We understand your product goals and market needs.
Matching: Accurately match Chinese herbal medicines or help you replicate the formula.
Sampling: You will receive samples to test their quality and effectiveness.
Refinement: We will adjust according to your feedback.
Production: Full-scale GMP-certified manufacturing of your herbs.
Delivery: Timely shipment with full documentation, ready for your customers.
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Advanced equipment for Chinese medicine processing

Our state-of-the-art equipment, along with strict maintenance and calibration procedures, enables us to deliver up to 2,500 tons of quality herbs per year. These technologies underpin our commitment to GMP standards and ISO 22000 food safety management systems, ensuring that every batch of our products meets stringent quality requirements.
Modern drying and storage systems that maintain optimal temperature and humidity, protecting the herbs’ potency and freshness.
Automated stir-frying and processing lines tailored for specialty herbal products and toxic-medicinal herbs, meeting strict safety standards.
Cutting-edge packaging machines capable of handling custom kraft bags, vacuum pouches, and carton packaging to meet diverse customer needs.

Exploring Traditional Chinese Medicine Herbs

Dive into the world of Traditional Chinese Medicine herbs with insights on cultivation, quality control, and innovative processing techniques. Discover how our exclusive planting bases and rigorous standards ensure premium herbal products that support health and wellness worldwide.
Tangerine Peel

Tangerine Peel Wholesale Guide: Aged Chen Pi vs Standard Dried Peel

Aged Chen Pi and ordinary dried tangerine peel may look similar in a supplier photograph, but they are not commercially identical. This wholesale guide explains how buyers should compare origin, storage age, aroma, chemistry, safety testing, traceability, and intended use before approving a bulk order.

Explore Our Premium Herbal Products

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GuoCao Pharmaceutical GMP Certificate
ISO45001
HACCP
ISO5001
ISO9001 scaled
iso14001
FDA 01 scaled
Drug Production License scaled
Food production license scaled
Food production license details scaled

MOQ & Customization

Our low MOQ of 1 kg (2.2 lb) makes it easy to order Chinese herbal slices or wholesale Chinese medicine herbs. Private-label and bilingual labeling are also available.

Delivery Cycle & Support

We have a fast 7-day lead time. We provide free samples, COA reports, and technical support to help you bring high-quality bulk Chinese herbs to market.

Quality & Certifications

Our products are manufactured in a GMP-certified facility and meet ISO22000 standards. All Chinese herbs are third-party tested for heavy metals, pesticides, and microorganisms.