On September 8, 2017, Hualan Biological Bacterin Co. Ltd. received a purchase order from the UNICEF for Influenza Vaccine (Split Virion), Inactivated, highlighting the endorsement to Hualan brand and product quality by the UNICEF Supply Division, which will facilitate the cooperation between Hualan and the relevant procurement agencies of the United Nations, and benefit the participation of Hualan products in international market and promote the internationalization of Hualan products.

Established in December 1946, the United Nations Children's Fund (UNICEF) is a voluntary fund for the long-term humanitarian and development assistance of mothers and children in developing countries, and for more than 70 years, the UNICEF has fought for rights of children in 190 countries around the world. At present, UNICEF is the world's largest purchaser of vaccines, which procures vaccine on behalf of 100 countries each year, and the quantity accounts for about 40 percent of total demand in developing countries.