Home
About
Company Profile
Organizational Structure
Distinctive Advantages
Corporate Culture
Qualifications and Honors
Performance
Invention Patent
New Drug Certificate
Registration Approval Document
Clinical Approval Document
Partner Organization
Project
Solid dosage forms
Liquid formulation
Semi-solid dosage form
Traditional Chinese medicine preparations
R&D
Generic Drug Research
Innovative Drug Research
Consistency Evaluation of Pharmaceutical Research
Improvement and Upgrade of Production Processes for Chinese and Western Medicines
Blog
Company News
Industry News
Contact
—
Biopharmaceutical Industry: A Powerful Innovation Engine Driving Global Market Competition
The deep integration of artificial intelligence technology has transformed drug development from "searching for a needle in a haystack" to "precise navigation."
2025
10-24
The Differences Between Intermediates, Active Pharmaceutical Ingredients (APIs), Excipients, and Preparations
Intermediate, a material generated during the active pharmaceutical ingredient (API) manufacturing process that requires further molecular transformation or purification before it can be finalized as an API.
09-10
What are the differences between active pharmaceutical ingredients and finished dosage forms?
Active pharmaceutical ingredients (APIs) are the active components of drugs and cannot be used directly for clinical treatment. Pharmaceutical preparations, on the other hand, are drug formulations made by processing APIs with excipients, ready for direct use by patients.
07-08
The method of decocting traditional Chinese medicine
First, pour the medicinal herbs into the decoction vessel and add cool water until the herbs are fully submerged. Allow them to soak for about an hour, enabling the traditional Chinese medicine to absorb moisture thoroughly and return to a fresh state. This process ensures that the active ingredients can be released more quickly and efficiently.
06-04
What are the common types of liquid formulations?
This is a common type of liquid formulation, referring to a homogeneous system in which the drug is uniformly dispersed in the solvent in molecular or ionic form.
05-30
Trends in the Pharmaceutical Industry
Breakthroughs in biotechnology and artificial intelligence are driving advancements in new drug development, paving the way for more innovative therapies and offering patients a wider range of treatment options.
03-18
The Difference Between Traditional Chinese Medicine Preparations and Patent Chinese Medicines
The essential differences between traditional Chinese medicine preparations and proprietary Chinese medicines lie in their preparation methods, scope of application, and approval standards.
01-09
Li Yang Company Promotional Brochure
China's first exclusive improved innovative drug—Glutathione Lozenges, featuring a new drug certificate and pharmaceutical registration approval, along with its patented invention.
03-12
Congratulations on the launch of the website for Chongqing Liyang Pharmaceutical Development Co., Ltd.!
Chongqing Liyang Pharmaceutical Development Co., Ltd. was established in 2001 and is a high-tech enterprise specializing in the research and development of pharmaceutical formulations. The company has established robust technical platforms for injectable preparations, oral solid dosage forms, and topical semi-solid formulations, as well as advanced platforms for innovative dosage forms such as oral drug delivery systems and complex formulations like combination products. Our primary business areas include the generic development of high-end formulations, consistency evaluation, and the research and development of innovative pharmaceuticals.
2022
05-06
Pharmaceutical companies are actively engaged in the evaluation of generic drug consistency, and another company has successfully passed the evaluation at the start of May.
[Pharmaceutical Network Industry News] Compared to originator drugs, generic drugs have lower R&D costs and relatively less stringent approval requirements for market entry. To promote the high-quality development of generic drugs, the Generic Drug Consistency Evaluation program was introduced as a prerequisite for centralized procurement. Since the implementation of this policy, numerous pharmaceutical companies have actively participated in the evaluation process. As of May, another pharmaceutical company has announced that its drug has successfully passed the Generic Drug Consistency Evaluation. Specifically, Lissheng Pharmaceutical Co., Ltd. announced at noon on May 5th that it recently received the "Notice of Approval for Supplementary Drug Application" issued by the National Medical Products Administration for Donepezil Hydrochloride Tablets 5mg, confirming that the drug has met the standards set by the Generic Drug Consistency Evaluation program.