http://172.19.1.196:8983/solr/secweb/select?q=possible Barrier OR "possible Barrier" OR "PTT Obstacle" OR "PTT Hurdle" OR "Thai Oil Obstacle" OR "Thai Oil Hurdle"&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%3Ainvestor&start=0&rows=10
identify as early as possible problems that put significant investment value at risk. If they have concerns they should seek to ensure that the appropriate members of the investee company’s board or