华北地区铸造技术协作网首届年会于1983年9月8日至12日在北戴河召开。出席会议的有来自北京市、天津市、山西省、内蒙古自治区、河北省的代表及特邀代表,共计125人。河北省机械工程学会铸造学会、河北省铸造科技情报网的负责同志致开幕词;河北省机械工程学会和秦皇岛市机械工业局的负责同 The first annual meeting of Foundry Technology Collaboration Network in North China was held in Beidaihe from September 8 to September 1983. A total of 125 people attended the meeting from Beijing Municipality, Tianjin Municipality, Shanxi Province, Inner Mongolia Autonomous Region and Hebei Province as well as invited representatives. Foundry Association of Hebei Province, Mechanical Engineering, Hebei Province Founding Science and Technology Information Network responsible comrades delivered an opening speech; Mechanical Engineering Society of Hebei Province and Qinhuangdao City Bureau of Machinery Industry is responsible for