中国表面工程协会转化膜专业委员会定于２０００年第２季度在我国华东地区召开第五届全国转化膜技术学术交流会（大会届时还将邀请国外专家学者到会互相切磋、共同交流）。为此，诚请国内多位专家、教授、工程技术人员、管理人员大力支持，积极撰写论文，展示我国转化膜技术行 China Surface Engineering Association Conversion Film Committee scheduled for the second quarter of 2000 in China’s East China held the Fifth National Conference on Conversion Membrane Technology (the General Assembly will also invite foreign experts and scholars to the meeting to learn from each other and exchange information). To this end, sincerely please a number of domestic experts, professors, engineers and technicians, managers strongly support the active writing essay, showcase China’s transformation film technology