Khao Wong Grey Cement Plant 28 Moo 4, Naphralan-Bankrua Rd. Tumbol Khao Wong Ta Luang, Amphur Phabhudhabat Saraburi. Production Cement 3,600,000 Tons/Year Capacity Clinker 10,000 Tons/day Type of Process Dry process Quality System TIS-ISO 9002 Certificate No. 982024/0206 Received in February 12,1998 [ Company Profile | Product Information | TV Commercials | Contact Us ] [ Search | Thai Version ] The Siam Cement Public Co., Ltd. Head Office: 1 Siam Cement Road, Bangsue, Bangkok 10800, Thailand Tel: (66 2) 586-3333, 586-4444 Fax: (66 2) 586-2944, 586-2876, 586-3072 E-mail: gcement@cementhai.co.th