经中国丝网印刷及制像协会理事长宋育哲先生介绍,笔者于1999年9月2日～3日在浙江省杭州地区考察古代造纸,征集抄纸器材的展品期间,走访了该协会会员单位——杭州凯地丝绸股份有限公司。该公司在十分繁忙的业务工作之中,安排专人——中国丝网印刷及制像协会理事、高级工程师陈工凡先生接待并陪同笔者进行了实地考察,为此次杭州之行提供了 After the introduction of Mr. Song Yuzhe, chairman of China Screen Printing and Imaging Association, during the inspection of ancient papermaking in Hangzhou, Zhejiang Province from September 2 to September 3, 1999, the author visited the members of the association - Hangzhou Kaidi Silk Co., Ltd. The company in the very busy business work, arrange someone - China Screen Printing and Imaging Association, senior engineer Mr. Chen Gongfan received and accompanied by the author conducted a site visit, for the trip to Hangzhou provided