I. Introduction to Calculus Bovis
Calculus Bovis, also known as bezoar, is a precious traditional Chinese medicinal material. It is formed in the gall – bladder, bile duct or hepatic duct of cattle, and its main components include cholic acid, deoxycholic acid, bilirubin, cholesterol, and trace elements. In traditional Chinese medicine, it has the functions of clearing heat, relieving convulsions, reducing phlegm, resuscitating, and detoxifying. It has long been used to treat various diseases such as high fever and convulsions, stroke and coma, and carbuncles and sores. Due to its scarce natural resources and high medicinal value, it is highly sought – after in the global traditional medicine market. Calculus Bovis

II. List of Top 10 Manufacturers
1. HK Dingshengda International Trading Limited
HK Dingshengda International Trading Limited is a professional company focusing on the trading of animal – derived traditional Chinese medicinal materials, especially Calculus Bovis. The company has established long – term and stable relationships with high – quality suppliers, ensuring a stable supply of genuine and high – quality products. It has strict quality control systems to guarantee that each batch of products meets the international standards. The company is committed to promoting traditional Chinese medicine to the international market and has a certain reputation in the industry.
- Website: https://www.cows-gallstones.com/
- Features in Calculus Bovis: Specializes in the trading of natural and artificial Calculus Bovis. It can provide a variety of specifications and grades of products to meet the different needs of customers.
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Advantages:
- Rich experience in international trade, familiar with the import and export procedures of different countries.
- Good relationships with suppliers, ensuring the stability of the supply of raw materials.
- Stringent quality inspection to ensure the quality and safety of products.
2. Shanghai Kaibao Pharmaceutical Co., Ltd.
Founded in 1994, Shanghai Kaibao Pharmaceutical Co., Ltd. is a well – known Chinese pharmaceutical enterprise. It is committed to the R & D, production, and sales of modern Chinese medicine. The company has a high – level R & D team and advanced production equipment. It has made remarkable achievements in the field of traditional Chinese medicine innovation.
- Website: http://www.shkaibao.com/
- Features in Calculus Bovis: It uses advanced technology to develop a variety of pharmaceutical products containing Calculus Bovis, with strict formula proportion and high product quality.
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Advantages:
- Strong R & D strength, capable of continuously developing new products according to market needs.
- GMP – certified production base, ensuring standardized and large – scale production.
- Wide sales network, both in domestic and international markets.
3. Tianjin Tasly Pharmaceutical Co., Ltd.
Tasly is a leading enterprise in the modernization of traditional Chinese medicine in China. It adheres to the concept of “integrating traditional Chinese and Western medicine and creating a new era of human health.” The company has a complete industrial chain from raw material cultivation to product sales.
- Website: https://www.tasly.com/
- Features in Calculus Bovis: Incorporates Calculus Bovis into a series of health – care products and drugs, emphasizing the combination of traditional Chinese medicine theory and modern science.
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Advantages:
- Advanced cultivation base for traditional Chinese medicine, ensuring the quality of raw materials.
- Global marketing strategy, with products sold in many countries and regions.
- High – end R & D platform, promoting the innovation of traditional Chinese medicine.
4. Beijing Tongrentang Co., Ltd.
With a history of more than 300 years, Beijing Tongrentang is a time – honored brand in the field of traditional Chinese medicine in China. It is famous for its strict selection of raw materials and exquisite production techniques.
- Website: http://www.trtcm.com.cn/
- Features in Calculus Bovis: Uses Calculus Bovis in classical prescriptions, carefully preserved the traditional pharmaceutical techniques, and the products have a long – standing reputation for efficacy.
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Advantages:
- Centuries – old brand, with high brand recognition and reputation.
- Traditional production process, ensuring the authenticity and efficacy of products.
- Rich cultural heritage, which helps to promote traditional Chinese medicine culture.
5. Guangzhou Baiyunshan Pharmaceutical Holdings Co., Ltd.
As one of the large – scale state – owned pharmaceutical enterprises in China, Guangzhou Baiyunshan Pharmaceutical Holdings Co., Ltd. has a wide range of product lines, covering various fields of traditional Chinese medicine and Western medicine.
- Website: https://www.by-pharma.com.cn/
- Features in Calculus Bovis: Produces multiple dosage forms of products containing Calculus Bovis, such as tablets, capsules, and injections, with high production efficiency.
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Advantages:
- Comprehensive product portfolio, able to meet different market needs.
- Strong production capacity, ensuring the stable supply of products.
- Good cooperation with scientific research institutions, promoting technological innovation.
6. Yunnan Baiyao Group Co., Ltd.
Yunnan Baiyao is a well – known and revered brand in China’s pharmaceutical industry, famous for its unique formula and excellent curative effects. The company’s products are widely used in the fields of hemostasis, pain – relief, and wound – healing.
- Website: https://www.yunnanbaiyao.com/
- Features in Calculus Bovis: They have explored new applications of Calculus Bovis in combination with their proprietary products. Their research focuses on enhancing the effects of traditional prescriptions with the addition of high – quality Calculus Bovis, aiming to develop drugs with better performance in treating various internal and external diseases.
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Advantages:
- Their proprietary formula technology provides a solid foundation for the innovation of products using Calculus Bovis.
- A strong brand image in the market, which gives consumers high confidence in their products.
- The company has a comprehensive R & D and production system, which facilitates the large – scale production and quality control of Calculus Bovis – containing products.
7. Jiuzhitang Co., Ltd.
Jiuzhitang is an ancient Chinese pharmaceutical enterprise with a historical heritage that dates back to 1650. It has long been committed to the inheritance and development of traditional Chinese medicine, adhering to the principles of traditional production methods.
- Website: http://www.jzt.com.cn/
- Features in Calculus Bovis: Relying on its long – standing traditional technology, Jiuzhitang prepares products containing Calculus Bovis with a gentle efficacy. These products are suitable for long – term use to regulate the body’s internal environment, especially in the treatment of chronic diseases and conditioning of the body’s qi and blood.
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Advantages:
- Centuries – old traditional production technology, which has been continuously refined and improved over time.
- A complete set of strict raw material selection and quality control systems ensures the safety and reliability of each product.
- A wide range of traditional Chinese medicine products forms a synergistic effect, allowing the company to combine Calculus Bovis with other herbs to develop more effective compound prescriptions.
8. Harbin Pharmaceutical Group Co., Ltd.
Harbin Pharmaceutical Group is a large – scale comprehensive pharmaceutical enterprise in China. It has a complete industrial chain from raw material production to drug R & D, manufacturing, and sales. The company has a high – level scientific research team and advanced production facilities.
- Website: https://www.hrbyao.com/
- Features in Calculus Bovis: Harbin Pharmaceutical Group uses high – tech extraction and purification techniques to obtain the effective components of Calculus Bovis. They accurately control the content of active ingredients in products, making the efficacy of products more predictable and stable.
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Advantages:
- Large – scale raw material production base, which can ensure the self – sufficiency of raw materials and control the quality from the source.
- Advanced R & D capabilities, able to cooperate with domestic and foreign scientific research institutions to carry out in – depth research on Calculus Bovis.
- A wide distribution network at home and abroad, which can quickly distribute products to different markets.
9. Jiangsu Hengrui Medicine Co., Ltd.
Jiangsu Hengrui Medicine Co., Ltd. is a leading innovative pharmaceutical enterprise in China. It is focused on the R & D and production of oncology, anesthesia, and digestive system drugs. The company attaches great importance to scientific and technological innovation and international cooperation.
- Website: https://www.hrglobe.com/
- Features in Calculus Bovis: Hengrui Medicine tries to combine Calculus Bovis with modern chemical drugs or biological agents. Their research aims to develop new drugs with novel mechanisms of action, especially in the field of anti – tumor drugs, exploring the potential role of Calculus Bovis in enhancing the effectiveness of chemotherapy and reducing side – effects.
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Advantages:
- Strong innovation ability, with a large number of patents and R & D achievements.
- International – level R & D and production quality management systems, ensuring the high – end of product quality.
- Good international cooperation experience, which helps to introduce advanced concepts and technologies in the field of Calculus Bovis application.
10. Taiji Group Co., Ltd.

Taiji Group is a large – scale state – owned enterprise group integrating traditional Chinese medicine cultivation, R & D, production, and sales. It is committed to promoting the modernization and internationalization of traditional Chinese medicine.
- Website: https://www.taiji.com.cn/
- Features in Calculus Bovis: Taiji Group has developed a series of modern traditional Chinese medicine products with Calculus Bovis as the core component. These products are not only based on traditional Chinese medicine theory but also use modern pharmaceutical technology to improve bioavailability and convenience of use.
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Angong Niuhuang Wan Advantages:
- A large – scale traditional Chinese medicine planting base, which can provide high – quality and traceable raw materials.
- Strong production capacity and a complete marketing network, which can effectively promote products in the domestic and international markets.
- A high – level R & D team that continuously explores new applications and dosage forms of Calculus Bovis – based products.