http://172.19.1.196:8983/solr/secweb/select?q=Amusing Hard Important OR "Amusing Hard Important" OR "Entertaining Difficult" OR "Entertaining Challenging" OR "Funny Difficult" OR "Funny Challenging"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&fq=key_sitemap%3Ainvestors&start=0&rows=10
SEC is rather to ensure fair treatment and that investors have sufficient tools to protect their own rights.
The SEC has used important measures in building confidence of investors as shareholders or