Livzon Pharmaceutical Group Co., Ltd. Announcement on Obtaining the Approval Notice for Drug Clinical Trials

Stock code: 000513, 01513 Stock abbreviation: Livzon Group, Livzon Pharma Announcement No.: 2022-006

The company and all members of the board of directors guarantee that the information disclosed is true, accurate, complete and not false records, misleading statements or material omissions.

On February 22, 2022, Livzon Pharmaceutical Group Co., Ltd. (hereinafter referred to as the “Company”) received the “Drug “Clinical Trial Approval Notice” (Notice No.: 2022LP00260, 2022LP00261), agreeing to the company’s LZ001 tablets to carry out clinical trials. The relevant details are hereby announced as follows:

I. Main content of the notice

Drug name (code): LZ001

Dosage form: tablet

Specifications: 10mg, 40mg

Application: Clinical Trial Application

Registration Category: Chemical Class 1

Applicant: Livzon Pharmaceutical Group Co., Ltd. Co., Ltd.

Approval conclusion: According to the “Pharmaceutical Administration Law of the People’s Republic of China” and relevant regulations, after review, the LZ001 tablets accepted on December 16, 2021 meet the relevant requirements for drug registration, and it is agreed that this product will be launched in the late stage Solid Tumor Clinical Trials.

II. Drug R&D and related information

LZ001 tablet is a new generation of anti-drug ROS1/NTRK/ALK multi-drug co-developed by our company and Zhejiang Tongyuankang Pharmaceutical Co., Ltd. Target inhibitors, as a new generation of tyrosine kinase inhibitors, show excellent activity on multiple targets such as ROS1/NTRK/ALK, can effectively inhibit various drug resistance gene mutations, overcome G2032R, G595R, G667C, G623R , G696A and G1202R, etc. and drug resistance caused by potential double mutations, effectively solving many unmet clinical needs. LZ001 tablets are mainly used to treat solid tumors with ROS1/NTRK/ALK multi-target mutations, mainly non-small cell lung cancer.

As of the disclosure date of this announcement, the cumulative direct investment in research and development expenses of LZ001 was RMB 32.226 million.

III. Market situation of drugs

According to the Food and Drug Administration and related databases, as of the disclosure date of this announcement, there are no multi-targeted chemicals of the same type as LZ001 in China. The products are listed, 1 is in the stage of import registration and application, and 2 have been approved for clinical trials (including the company).

IV. Approval procedures to be performed for product listing

After obtaining the clinical trial approval document, the company shall conduct clinical research according to the content of the approval document, and shall submit an application for production and marketing after the period , and can only be listed after approval.

V. Risk Warning

LZ001 is the research and development of the company and Zhejiang Tongyuankang Pharmaceutical Co., Ltd., and related intellectual property rights, research and development fees and milestone funds formed during the research and development process The matters are implemented in accordance with the “Patent Transfer and Technology Exclusive License Agreement” signed by both parties. For details of the above agreement, please refer to the “Livzon Pharmaceutical Group Co., Ltd. on Signing the Patent Transfer and Technology Exclusive License Agreement” published by the company on September 1, 2020. Announcement (Announcement No.: 2020-094).

Due to the particularity of drug research and development, the period from clinical trials to production and marketing is long and many links are involved, and it is easily affected by many unpredictable factors. There are many clinical trials progress and results and future product market competition. Uncertainty, the company will perform its information disclosure obligations in a timely manner based on the progress of research and development. Investors are advised to pay attention to investment risks.

It is hereby announced.

Livzon Pharmaceutical Group Co., Ltd. Board of Directors

February 25, 2022