Affiliation: | (1) Regional Marketing Manager Pulp and Paper Chemicals, Connell Bros. Co. Ltd., 345 California Street, 27th Floor, San Francisco, USA, CA94104;(2) Connell Bros. Co. (Thailand) Ltd., B.B. Building, 18th Floor, Unit 18–02No.54, Sukhumvit, 21 Road (Asoke), Klongyoey-Nuea, Wattana, Bangkok, 10110, Thailand |