Operating both domestically in the People's Republic of China and across international markets, Happiness Development Group Limited (formerly Happiness Biotech Group Limited until October 2022) specializes in the research, creation, and sale of nutraceuticals and dietary supplements. Their extensive product catalog includes traditional Chinese medicinal extracts like lucidum spore powders, cordyceps mycelia, Ejiao, and American ginseng, alongside a variety of other herbal and animal extracts, vitamins, minerals, and amino acids. Beyond health-focused products, the company provides diverse service offerings.