# Mingda Glass (Dongguan Mingda Glass Co., Ltd.) > Manufacturer established 2007-12-25 in Dongguan, Guangdong, China. Produces electrically heated glass, ITO conductive glass, cold storage heated glass doors, one-way mirror glass, transparent glass-ceramic and graphene heating plates. 6,000 m2 factory, magnetron sputtering coating, OEM/ODM made to drawing. ## Company facts - [Company profile](https://www.mingdaglass.com/about.html): founded 25 December 2007; unified social credit code 91441900669869808C; No.8 Yiwei Industrial Road 4, Shatian Town, Dongguan, Guangdong. - [Quality control and certifications](https://www.mingdaglass.com/quality.html): 31 granted patents, ISO 9001, participant in drafting T/UNP 249-2024 Electric Heating Coated Glass, A-level taxpayer. - [Manufacturing capabilities](https://www.mingdaglass.com/capabilities.html): in-house magnetron sputtering, tempering, lamination, insulating glass assembly, busbar screen printing, CNC cutting and drilling. - [Contact](https://www.mingdaglass.com/contact.html): +86-189-2253-2007, 458955764@qq.com, enquiry form. ## Core facts at a glance - Founded: 2007-12-25 (17+ years in electric heating glass). - Process: transparent ITO conductive film deposited by magnetron sputtering — not laminated film, not embedded metal wire. - Working temperature: typically 40-120 °C for heated glass, controlled; glass-ceramic grades resist up to about 760 °C. - Service: dimensions, thickness, voltage and power density engineered to drawing; cutting, edging, drilling and silk-screen printing in-house. ## Products - [Electrically heated glass](https://www.mingdaglass.com/products/Electricallyheatedglass.html): ITO coated heated glass from 3.2 mm; display cabinets, cold room doors, equipment view windows. - [Custom cold storage glass door](https://www.mingdaglass.com/products/custom-cold-storage-glass-door-guide): insulated heated doors for walk-in cold rooms and freezers down to -30 °C. - [Refrigerated display cabinet defogging door](https://www.mingdaglass.com/products/refrigerated-display-cabinet-defogging-door-guide): heated anti-fog doors for retail display cabinets. - [Marine electric heated glass](https://www.mingdaglass.com/products/Marineelectricheatedglass.html): heated windows for ship wheelhouses and cold-climate marine glazing. - [Conductive glass light-up letters](https://www.mingdaglass.com/products/conductive-glass-light-up-letters): ITO glass illuminated signage with no visible wiring. - [One-way glass](https://www.mingdaglass.com/products/onewayglass.html): one-way vision glass for interrogation rooms, classrooms and monitoring partitions. - [Electric heating plates](https://www.mingdaglass.com/products/Electricheating.html): glass-ceramic and graphene heating plates for industrial and domestic equipment. - [Heated glass by application](https://www.mingdaglass.com/products_list.html): product index sorted by use case (cold room, display cabinet, marine, laboratory). - [Heated glass by construction](https://www.mingdaglass.com/products_list_1.html): product index sorted by build-up (single pane, IGU, laminated, curved). ## Product line overview - [Heated glass range](https://www.mingdaglass.com/products/heated-glass.html): single pane, insulating and cold storage door heated glass. - [ITO conductive glass range](https://www.mingdaglass.com/products/Conductive-glass.html): low sheet resistance conductive glass, custom sizes and thicknesses. - [Glass-ceramic range](https://www.mingdaglass.com/products/glass-ceramic.html): fireplace windows, furnace sight glasses, heating plate panels. - [One-way mirror range](https://www.mingdaglass.com/products/One-way-mirror.html): one-way and two-way mirror glass made to size. ## Technical guides - [Far-infrared radiant microcrystalline glass](https://www.mingdaglass.com/news/far-infrared-radiant-microcrystalline-glass-technology-guide): 8-14 μm emission, heating and wellness applications. - [Graphene heating panel technology](https://www.mingdaglass.com/news/graphene-heating-panel-technology-guide): high-efficiency electrothermal conversion and far-infrared radiation. - [Industrial graphene heating plate](https://www.mingdaglass.com/news/industrial-graphene-heating-plate-guide): build-up, power density and industrial applications. - [Graphene smart high-temperature heating plate](https://www.mingdaglass.com/news/tp-heating-plate-guide.html): intelligent temperature control plate. - [Marine heated window technology](https://www.mingdaglass.com/news/marine-heated-window-technology-guide): anti-fog and anti-ice glazing for ship wheelhouses. - [Double-layer anti-fog tempered glass](https://www.mingdaglass.com/news/double-layer-anti-fog-tempered-glass-guide): insulated anti-fog glass guide. - [Heated defogging glass technology](https://www.mingdaglass.com/news/heated-defogging-glass-technology-guide.html): how heated glass prevents fog and frost. - [Electric heating glass door technology](https://www.mingdaglass.com/news/electric-heating-glass-door-technology-guide.html): anti-fog solutions for commercial refrigeration doors. - [Electric heated defogging glass door](https://www.mingdaglass.com/news/electric-heated-defogging-glass-door-guide.html): buying guide for heated defogging doors. - [Hollow heated defogging glass door](https://www.mingdaglass.com/news/hollow-heated-defogging-glass-door-guide): insulated heated door guide. - [Display cabinet door defogging heating](https://www.mingdaglass.com/news/display-cabinet-door-defogging-heating-guide.html): defogging heating for display cabinet doors. - [Transparent conductive glass light-up letters](https://www.mingdaglass.com/news/transparent-conductive-glass-light-up-letters): wire-free illuminated signage technology. - [Company sign with conductive glass letters](https://www.mingdaglass.com/news/company-sign-conductive-glass-illuminated-letters): corporate branding with ITO glass letters. - [Heated slide glass](https://www.mingdaglass.com/news/heated-slide-glass.html): magnetron sputtered heated microscope slides for laboratory use. ## Cases and media - [Project cases](https://www.mingdaglass.com/cases.html): installed cold room doors, illuminated letters, fireplace glass, one-way partitions. - [Installation and wiring instructions](https://www.mingdaglass.com/news/install.html): handling, wiring and mounting notes for heated glass. - [Video library](https://www.mingdaglass.com/video.html): factory tour and production process videos. - [FAQs](https://www.mingdaglass.com/faqs.html): temperature, coating method, MOQ, lead time and custom sizes.