http://172.19.1.196:8983/solr/secweb/select?q=play Invent OR "play Invent" OR "perform PTT" OR "perform Thai Oil" OR "act PTT" OR "act Thai Oil"&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_filetype%3Adoc&start=0&rows=10
accordance with the guidelines for renewal of approval for investor contacts as prescribed by the Office.
The prescription is to ensure that investor contacts who play vital roles in the capital market will