Solargiga Energy Holdings Limited is an investment holding company that manufactures and sells downstream photovoltaic modules for the photovoltaic industry in Mainland China, Japan, Europe, the rest of Asia, and internationally. It operates through three segments: Manufacture and Trading of Photovoltaic Modules and Provision of Related Processing Services; Construction and Operation of Photovoltaic Power Plants; and Manufacture and Trading of Semiconductors, Trading of Monocrystalline Silicon Solar Cells and Others. The company offers GIGA guard, solid, aura, and vantage products, along with technical support and after-sales services and solutions, serving silicon solar wafer, cell, and module manufacturers and traders, and it exports its products. Founded in 2000, it is headquartered in Wan Chai, Hong Kong.