YNBY International Limited is an investment holding company engaged in e-commerce and general trading in Hong Kong, the People's Republic of China, and internationally. It trades raw materials for healthcare products, including packaging materials, pharmacy and cosmetics materials, and plant extracts, and manufactures cosmetics, healthcare products, and related packaging materials. The company also supplies plant extracts and raw materials such as packaging materials for the healthcare and cosmetics industry, and provides marketing, product and intellectual property registration, and sourcing services for OEM/ODM manufacturers, as well as overseas marketing and market expansion services. It manufactures toothpaste under the Yunnan Baiyao brand in Thailand. Formerly known as Ban Loong Holdings Limited, it changed its name to YNBY International Limited in September 2023, was founded in 1971, and is based in Quarry Bay, Hong Kong.