Wai Chun Bio-Technology Limited is an investment holding company primarily engaged in the manufacture and sale of modified starch and other biochemical products, including bio-refined oil products. The company also trades electronic parts, components, electrical appliances, and functional footwear. Recently, it has expanded into the global new energy sector, focusing on large-scale wind and solar power projects. The company was founded in 1992 and is headquartered in Wan Chai, Hong Kong.