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中塑协异字[2008]12号关于召开“2008年全国塑料异型材及门窗行业年会”的通知主办单位:中国塑料加工工业协会异型材及门窗制品专业委员会承办单位:浙江华之杰塑科建材有限公司
[2008] No.12 on convening the “2008 National Conference of plastic profiles and doors and windows industry,” the notice Organizers: China Plastics Processing Industry Association profiles and doors and windows products Professional Committee Organizer: Zhejiang Hua Jie Plastic Products Co., Ltd. Branch