D & O Green Technologies Berhad is a Malaysia-based investment holding company. The Company is engaged in the provision of management services. The Company operates primarily in the semiconductor industry. The Company operates in the geographical segments of Asia, Europe, the United States and other countries. The Company’s subsidiaries include Dominant Opto Technologies Sdn Bhd, 63.46% -owned subsidiary operating in the light-emitting diode (LED) component; Omega Semiconductor Sdn Bhd, a 100%-owned subsidiary operating in contract manufacturing, and Tongfang Optoelectronic (HK) Limited, 25%-owned associate subsidiary operating in module. On March 24, 2011, D & O Green Technologies Berhad (D&O) acquired the remaining 49% interest in Omega Photonics Packaging Sdn Bhd (OPP). On October 15, 2012, the Company incorporated Dominant Opto Technologies North America Inc.