kid143/phdgogo — pull request #6 by fanshaorui (2013-10-17 12:53:18+00:00)
Title: 新增4个爬虫

CST	Cell Signaling Technology	http://www.cellsignal.com
Cayman	http://www.caymanchem.com/
Anbo Biotech	http://www.anbobio.com/
AMRESCO	http://www.amresco-inc.com