{"id":11004,"date":"2024-06-21T04:33:29","date_gmt":"2024-06-21T04:33:29","guid":{"rendered":"https:\/\/mihanzaj.com\/faq-frequently-asked-questions\/"},"modified":"2025-11-28T17:17:23","modified_gmt":"2025-11-28T17:17:23","slug":"faq-frequently-asked-questions","status":"publish","type":"page","link":"https:\/\/mihanzaj.com\/en\/faq-frequently-asked-questions\/","title":{"rendered":"FAQ (Frequently Asked Questions)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"11004\" class=\"elementor elementor-11004 elementor-1617\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b5b148 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b5b148\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-be76e51\" data-id=\"be76e51\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-79db129 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"79db129\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-c9e8718\" data-id=\"c9e8718\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-77e715f elementor-widget elementor-widget-cz_title\" data-id=\"77e715f\" data-element_type=\"widget\" data-widget_type=\"cz_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\r\n\t\t<div>\r\n\t\t\t<div class=\"cz_title clr cz_title_has_icon cz_title_pos_inline\"><div class=\"cz_title_content\"><i class=\"cz_title_icon_before fa czico-062-menu-3\"><\/i><div class=\"cz_wpe_content\"><h4><span style=\"color: #ffffff;\">Ask Us<\/span><\/h4>\n<\/div><\/div><\/div>\r\n\t\t<\/div>\r\n\t\t\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2789b4 elementor-widget elementor-widget-cz_contact_form_7\" data-id=\"f2789b4\" data-element_type=\"widget\" data-widget_type=\"cz_contact_form_7.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"cz_cf7 clr\">\r\n\t\t\t<div>\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f11018-o1\" lang=\"fa-IR\" dir=\"rtl\" data-wpcf7-id=\"11018\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/en\/wp-json\/wp\/v2\/pages\/11004#wpcf7-f11018-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u0641\u0631\u0645 \u062a\u0645\u0627\u0633\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"11018\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"fa_IR\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f11018-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/fieldset>\n<p><label> Your Name<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span> <\/label>\n<\/p>\n<p><label> Your Email<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span> <\/label>\n<\/p>\n<p><label> Subject<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span> <\/label>\n<\/p>\n<p><label> Your Message (optional)<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span> <\/label>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Submit\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-823206f\" data-id=\"823206f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2e06174 elementor-widget elementor-widget-cz_title\" data-id=\"2e06174\" data-element_type=\"widget\" data-widget_type=\"cz_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\r\n\t\t<div>\r\n\t\t\t<div class=\"cz_title clr cz_title_ba_line cz_title_pos_inline\"><div class=\"cz_title_content\"><div class=\"cz_wpe_content\"><p><span style=\"font-size: 18px; color: #aaaaaa;\">User FAQs<\/span><\/p><p>\u00a0<\/p><h3><span style=\"font-size: 36px;\"><strong>Do you also have a question?<\/strong><\/span><\/h3><\/div><div class=\"cz_title_line cz_line_after_title\"><span>_<\/span><\/div><\/div><\/div>\r\n\t\t<\/div>\r\n\t\t\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-502030f elementor-widget elementor-widget-cz_title\" data-id=\"502030f\" data-element_type=\"widget\" data-widget_type=\"cz_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\r\n\t\t<div>\r\n\t\t\t<div class=\"cz_title clr cz_title_pos_inline\"><div class=\"cz_title_content\"><div class=\"cz_wpe_content\"><p><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><span style=\"font-size: 18px; color: #666666;\">We invite you to read the questions below. If you do not find the answer you are looking for, please <b>submit your question<\/b>. Our experts will respond as soon as possible.<\/span><\/p>\n<\/div><\/div><\/div>\r\n\t\t<\/div>\r\n\t\t\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d0a944 elementor-widget elementor-widget-cz_title\" data-id=\"0d0a944\" data-element_type=\"widget\" data-widget_type=\"cz_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\r\n\t\t<div>\r\n\t\t\t<div class=\"cz_title clr cz_title_has_icon cz_title_pos_inline\"><div class=\"cz_title_content\"><i class=\"cz_title_icon_before fa czico-012-done\"><\/i><div class=\"cz_wpe_content\"><h4><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span>General Questions<\/h4>\n<\/div><\/div><\/div>\r\n\t\t<\/div>\r\n\t\t\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28dd996 elementor-widget elementor-widget-cz_accordion\" data-id=\"28dd996\" data-element_type=\"widget\" data-widget_type=\"cz_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div data-arrows='{\"open\":\"czi czico-190-arrows\",\"close\":\"fa czico-200-down-arrow\"}' class=\"cz_acc clr cz_acc_first_open\"><div><div class=\"elementor-repeater-item-dc19822\"><span class=\"cz_acc_child\"><div>Company Mihan Zaj, how many years of experience does it have?<\/div><\/span><div class=\"cz_acc_child_content clr\">We are proud to have been active for over three decades. Mihan Zaj Company was registered in 1994 with the aim of specialized chemical production and has been continuously producing and developing since then.<\/div><\/div><div class=\"elementor-repeater-item-67aee10\"><span class=\"cz_acc_child\"><div>What is the main advantage of buying from Mihan Zaj?<\/div><\/span><div class=\"cz_acc_child_content clr\">You are buying directly from the \"producer\" with three decades of experience. This means complete elimination of intermediaries, guaranteed product authenticity, consistent quality (holding the Iranian standard mark), and competitive pricing.<\/div><\/div><div class=\"elementor-repeater-item-9bdf88b\"><span class=\"cz_acc_child\"><div>What are your main products?<\/div><\/span><div class=\"cz_acc_child_content clr\">Our product portfolio includes key industrial and agricultural materials, such as: sulfuric acid, potassium sulfate (SOP fertilizer), aluminum sulfate (white alum), hydrochloric acid, and sodium sulfate.<\/div><\/div><div class=\"elementor-repeater-item-7f31e56\"><span class=\"cz_acc_child\"><div>Is it possible to send orders all over Iran?<\/div><\/span><div class=\"cz_acc_child_content clr\">Yes, we have the necessary infrastructure to reliably supply and send our products to all parts of the country and to various industries (agriculture, industrial, water treatment, etc.).<\/div><\/div><div class=\"elementor-repeater-item-f262e1c\"><span class=\"cz_acc_child\"><div>How can I place an order or receive consultation?<\/div><\/span><div class=\"cz_acc_child_content clr\"><p>To receive technical consultation and information on the latest prices, simply contact our sales department (on the \"Contact Us\" page) or fill out the price inquiry form on the website. Our experts are ready to respond.<\/p><\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72d423d elementor-widget elementor-widget-cz_title\" data-id=\"72d423d\" data-element_type=\"widget\" data-widget_type=\"cz_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\r\n\t\t<div>\r\n\t\t\t<div class=\"cz_title clr cz_title_has_icon cz_title_pos_inline\"><div class=\"cz_title_content\"><i class=\"cz_title_icon_before fa fa-question\"><\/i><div class=\"cz_wpe_content\"><h4><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span>Other Questions<\/h4>\n<\/div><\/div><\/div>\r\n\t\t<\/div>\r\n\t\t\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ab8a90 elementor-widget elementor-widget-cz_accordion\" data-id=\"8ab8a90\" data-element_type=\"widget\" data-widget_type=\"cz_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div data-arrows='{\"open\":\"czi czico-190-arrows\",\"close\":\"fa czico-200-down-arrow\"}' class=\"cz_acc clr\"><div><div class=\"elementor-repeater-item-dc19822\"><span class=\"cz_acc_child\"><div>How is your Potassium Sulfate (SOP) produced and with what quality?<\/div><\/span><div class=\"cz_acc_child_content clr\"><p><span data-markdown-start-index=\"68\">We produce agricultural grade potassium sulfate using\u00a0<\/span><span data-markdown-start-index=\"125\">advanced Mannheim furnace technology<\/span><span data-markdown-start-index=\"165\">. This process, which has been operational in our complex since 2012, guarantees high purity, excellent quality, and the product being chlorine-free (suitable for sensitive crops).<\/span><\/p><\/div><\/div><div class=\"elementor-repeater-item-67aee10\"><span class=\"cz_acc_child\"><div>Are your products certified or quality-assured?<\/div><\/span><div class=\"cz_acc_child_content clr\">Yes, quality is our top priority. All our key products carry the Iranian National Standard mark. Furthermore, we are committed to continuous improvement of processes and adherence to global environmental and safety (HSE) standards.<\/div><\/div><div class=\"elementor-repeater-item-9bdf88b\"><span class=\"cz_acc_child\"><div>What purity and grade is your sulfuric acid offered in?<\/div><\/span><div class=\"cz_acc_child_content clr\"><p>We produce high-quality industrial grade sulfuric acid . This product, which has been in our production line since 2001, is used as a vital raw material in various industries, including the production of chemical fertilizers (such as SOP), mining industries, and other chemical processes.<\/p><\/div><\/div><div class=\"elementor-repeater-item-7f31e56\"><span class=\"cz_acc_child\"><div>What uses are suitable for your Aluminum Sulfate (White Alum)?<\/div><\/span><div class=\"cz_acc_child_content clr\">Our white alum (the company's primary product since 1994), as one of the oldest and highest quality products of the company, is widely used as the main coagulant in the water and wastewater treatment industries, as well as in the paper industry.<\/div><\/div><div class=\"elementor-repeater-item-f262e1c\"><span class=\"cz_acc_child\"><div>When did you start producing granulated fertilizer?<\/div><\/span><div class=\"cz_acc_child_content clr\">Since 1997, understanding the needs of the agricultural community, we have been among the first producers of granulated complete fertilizer in Iran. This long history has specialized us in producing fertilizer with an optimized formulation for Iranian soil.<\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Ask Us Your Name Your Email Subject Your Message (optional) User &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11004","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mihanzaj.com\/en\/wp-json\/wp\/v2\/pages\/11004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mihanzaj.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mihanzaj.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mihanzaj.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mihanzaj.com\/en\/wp-json\/wp\/v2\/comments?post=11004"}],"version-history":[{"count":10,"href":"https:\/\/mihanzaj.com\/en\/wp-json\/wp\/v2\/pages\/11004\/revisions"}],"predecessor-version":[{"id":11044,"href":"https:\/\/mihanzaj.com\/en\/wp-json\/wp\/v2\/pages\/11004\/revisions\/11044"}],"wp:attachment":[{"href":"https:\/\/mihanzaj.com\/en\/wp-json\/wp\/v2\/media?parent=11004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}