To strengthen its sales and service network in Asia, Cambridge Technology Inc. has opened the Southeast Asia Logistics Center, which is operated by A & P Instrument Co. Ltd. in Hong Kong. The operation will provide inventory, service and applications support for China, Taiwan and Southeast Asia. A supplier of galvanometer-based laser scanning components, the Cambridge, Mass., company also has appointed Veego Corp. of Taichung City, Taiwan, to represent its products in that country.