http://172.19.1.196:8983/solr/secweb/select?q=ventilating OR "airing" OR "ventilating"&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%3Apdf&start=0&rows=10
same quarter of the last year due to the sales of the refrigerator, electric fan and ventilating fan in both the domestic and export market decreased. Sales decreased from the last quarter (quarter4/2019