Shao Jing Tong

Yishengbio Co., Ltd. is an investment holding company that engages in the research and development, manufacture, and sale of vaccines and therapeutic biologics for infectious diseases and cancer. It focuses on the PIKA immunomodulation technology platform and production, sale of YSJA rabies vaccine. Its geographical segment include Mainland China, and other countries. The company was founded by Yi Zhang on November 16, 2020 and is headquartered in China.

UBS Securities Asia Ltd. (UBS Asia) is a brokerage firm headquartered in Hong Kong. The firm is a subsidiary of UBS AG, which is owned by UBS Group AG (SWX: UBSG) in Switzerland. UBS Asia provides corporate and institutional clients which include intermediary and alternative asset managers with financial advisory services, access to the world's capital markets and securities products and research in the field of equity, fixed-income, rates, foreign exchange, energy and metals.

Part of UBS Group AG, UBS (China) Ltd. provides retail and commercial banking services. The company is based in Beijing, China.

Merrill Lynch Far East Ltd. is the stockbroking subsidiary of Merrill Lynch HK Services Ltd., ultimately owned by Bank of America Corp. (NYSE: BAC) in the US. Headquartered in Hong Kong, the firm was founded in 2003 and offers a broad range of brokerage services to institutional investors.

Founded in 1980, Mehta Partners LLC is a research firm located in New York City. The universe Mehta monitors includes biopharmaceutical companies in the U.S., Europe, Japan and emerging markets including Brazil, China, Eastern Europe and India. They cover 400 companies that are classified by geography and maturity.