Please use the form below to request information about MHI Products or general inquiries. Let MHI impress you with energy efficiency, sustainability, and climate change initiatives. MHI products are enabled with modern materials and designs. Please email [email protected] – Telephone: 513-772-0404 Alt Telephone Number: 513-286-1222 Alternate Mobile Number for WhatsApp 513-237-7755 Fax: 513-672-3333. Please note that providing a phone number or through a published public website gives us the permission to call/text you if required. By using the webform if we are unable to email you or require additional information please note that we may call or text you. Mhi-Inc® sales is happy to discuss energy benefit calculations or other technical matters.