Chemical Industry Directory of Malaysia Company Mastra Industries Sdn Bhd Lot 6, Jalan 5, Kawasan Perindustrian Bandar Sultan Suleiman  Port Klang  Selangor Darul Ehsan  Malaysia  42000  Business Manufacture and Repacker of Agrochemicals Contact Nos. Tel: 603-31761888 fax: 603-31761909 email: mastra.my@mastra.com   website: www.mastra.com  Contact Person Mr Andrew Yeo Web www.wtonetwork.com