KUALA LUMPUR: Tenaga Nasional Bhd (TNB), through its wholly-owned subsidiary GSPARX Sdn Bhd (GSPARX), will install a rooftop solar photovoltaic (solar PV) system with 1.3-megawatt peak (MWp) capacity for Seng Hin Rubber (M) Sdn Bhd (Seng Hin) at its factory in Kelantan. Read full story