PC互联网用户人口红利减少，2019年3月用户规模达5.1亿，降速加快。用户以男性用户为主（52.5%），低线级城市用户占比上升，下沉效果明显。用户时长红利消失殆尽，2019年3月，人均单日上网时长同比减少4.2%，人均单日上网次数同比减少1.1%。

政策、技术、B端电子商务蓝海市场驱动行业快速发展，2018年中国企业采购电商市场交易规模超6000亿，未来三年市场规模复合增长率约达33.6%。 中小企业数字化是未来10年最大课题，中小企业采购在数字化发展上存在较大痛点，更需电商采购平台赋能；同时中小企业爆发式增长采购刚需成为未来企业级市场服务的重要驱动力，中小企业采购电商市场必将是发展的蓝海，因此聚焦中小企业采购的电商平台将在未来获得更大优势

As per the scope of this report, the whole slide imaging involves physical slides, which are transformed into digital resources that can be analyzed on any computer, easily stored, and quickly shared with colleagues wherever they are. Whole slide imaging (WSI) refers to scanning of conventional glass slides, in order to produce digital slides, which is the most recent imaging modality being employed by pathology departments, worldwide. WSI continues to gain traction among pathologists for diagnostic, educational, and research purposes.  The market estimates provided in this report have been derived as a product of Average Selling Price (ASP) and the volume of the products sold in a year. The market estimates provided in this report might not be in line with the market estimates provided elsewhere, if the scope of this report does not match with others.

传媒板块呈现先扬后抑走势，2013-2015年传媒板块连续三年跑赢大盘，年度涨幅分别为103%、20%、72%，继而出现较大泡沫，自2016年起传媒板块进入去估值阶段，回调幅度较大，连续3年处于涨幅倒数，内生业绩难以支撑其估值，呈现戴维斯双杀。

光纤般的接入速率，“零”时延的使用体验，千亿设备的连接能力，超高流量密度、超高连接数密度和超高移动性等，超百倍的能效提升和超百倍的比特成本降低，最终实现“信息随心至，万物触手及”的总体愿景。