KUALA LUMPUR (Dec 23): Based on corporate announcements and news flow today, companies that may be in focus tomorrow (Dec 24) include: Tenaga Nasional Bhd, Malaysia Airports Holdings Bhd, Yi-Lai Bhd, Boustead Holdings Bhd, Jiankun International Bhd, Marine & General Bhd, Poh Huat Resources Holdings Bhd, and Hap Seng Consolidated Bhd. Tenaga Nasional Bhd (TNB) has entered into a deal with Malaysia Airports Holdings Bhd (MAHB) to supply cooling energy and electricity at the Kuala Lumpur International Airport for a period of 20 years. A joint venture firm between TNB's wholly-owned subsidiary TNB Engineering Corp Sdn Bhd and MAHB's wholly-owned unit Airport Ventures Sdn Bhd has been set up to undertake the project. The total project cost for the JV project is RM183 million and will be funded through a combination of external borrowings by the concessionaire and shareholders' equity.