http:www.c-e-m.com中国电子材料网是中国电子材料行业协会与北京万胜博讯高科技发展有限公司共同组办的电子材料行业惟一专业网站。中国电子材料网自1998年开通运行以来,得到信息产业部领导的支持,在行业内已形成一定的专业社会效应,已成为行业内具有权威性的专业信息服务网站 http: www.c-e-m.com China Electronic Materials Network is the only professional website for electronic materials industry co-organized by China Electronic Materials Industry Association and Beijing Wansheng Boxun High-tech Development Co., Ltd. Since its opening in 1998, China Electronic Materials Network has received the support of the leaders of the Ministry of Information Industry and has formed a certain professional social effect in the industry. It has become the authoritative professional information service website in the industry