Chemical Industry Directory of Malaysia Company PETRONAS Penapisan (Melaka) Sdn Bhd  Persiaran Penapisan  Sungai Udang  Melaka  Malaysia  76300  Business Crude Oil Refining Contact Nos. Tel: 606-3522020 fax: 606-3522555 email: website: www.petronas.com.my  Contact Person Mr Collin Wong Hee Huing Web www.wtonetwork.com