Wai Chi Holdings Co. Ltd. is an investment holding company principally engaged in the manufacture and sales of light-emitting diode (LED) products. The Company operates through two business segments. The LED Backlight segment is engaged in the manufacture and trading of LED backlight products in different sizes and applications. The LED Lighting segment is engaged in the manufacture and trading of LED lighting products for public and commercial use. The Company is also engaged in the fund, energy management and moulds manufacturing business, as well as provision of installation and maintenance services through its subsidiaries.