{"id":89,"date":"2026-03-23T02:04:23","date_gmt":"2026-03-23T02:04:23","guid":{"rendered":"https:\/\/exlontu.com\/nirman-about-page\/"},"modified":"2026-05-28T03:48:01","modified_gmt":"2026-05-28T03:48:01","slug":"nirman-about-old","status":"publish","type":"page","link":"https:\/\/exlontu.com\/en_gb\/nirman-about-old\/","title":{"rendered":"About Us"},"content":{"rendered":"
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About LONTU<\/p>\n

\n Explosion-Proof<\/span> LED Lighting
& Electrical Equipment\n <\/h1>\n

\n IIC-rated industrial lighting and electrical solutions for hazardous areas.
\n ATEX, IECEx, CE & CCC certified. Factory-direct pricing with 6-year warranty.\n <\/p>\n

\n ATEX<\/span>\n IECEx<\/span>\n CE<\/span>\n CCC\/CQC<\/span>\n ISO<\/span>\n <\/div>\n <\/div>\n <\/div>\n\n \n
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\n
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Our Story<\/p>\n

Lighting the Way in
Hazardous Environments<\/span><\/h2>\n

\n Founded in Zhongshan, China, Zhongshan Longju Technology Co., Ltd.<\/strong> (LONTU Brand) has spent over a decade engineering explosion-proof lighting and electrical equipment that protects people and property in the world's most demanding industrial environments.\n <\/p>\n

\n Our mission is simple: deliver IIC-rated, certified-safe illumination<\/strong> at factory-direct prices \u2014 without compromising on quality, durability, or performance. Every product undergoes rigorous 100% inspection before it leaves our facility.\n <\/p>\n

\n From oil & gas platforms in Russia to chemical plants in the Philippines, LONTU products operate reliably in temperatures from -45\u00b0C to +85\u00b0C<\/strong>, 24 hours a day, 7 days a week.\n <\/p>\n GET IN TOUCH \u2192<\/a>\n <\/div>\n

\n \"LONTU\n <\/div>\n <\/div>\n <\/div>\n\n \n
\n
\n
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11+<\/p>\n

Years of Industry Experience<\/p>\n <\/div>\n

\n

200+<\/p>\n

Skilled Factory Employees<\/p>\n <\/div>\n

\n

100%<\/p>\n

Product Quality Inspection<\/p>\n <\/div>\n

\n

6-Yr<\/p>\n

Comprehensive Warranty<\/p>\n <\/div>\n <\/div>\n <\/div>\n\n \n

\n
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What We Do<\/p>\n

Core Capabilities<\/span><\/h2>\n
\n
\n
\u26a1<\/span><\/div>\n
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Explosion-Proof LED Lighting<\/h3>\n

High-bay, flood, canopy, tri-proof, and fluorescent fixtures rated for Zone 1 & Zone 2 hazardous areas.<\/p>\n <\/div>\n <\/div>\n

\n
\ud83d\udd27<\/span><\/div>\n
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Custom Electrical Enclosures<\/h3>\n

Flameproof enclosures, terminal boxes, circuit breakers, and distribution boards tailored to your specifications.<\/p>\n <\/div>\n <\/div>\n

\n
\ud83c\udfed<\/span><\/div>\n
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OEM & ODM Services<\/h3>\n

Full private-label support from design and tooling to certification and packaging for your brand.<\/p>\n <\/div>\n <\/div>\n

\n
\ud83c\udf10<\/span><\/div>\n
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Global Certification Support<\/h3>\n

We manage ATEX, IECEx, CE, CCC, CQC and other regional certifications to unlock markets worldwide.<\/p>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n \n

\n
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Industries We Serve<\/p>\n

Trusted Across 6 Critical Sectors<\/span><\/h2>\n
\n
\n
\ud83d\udee2\ufe0f<\/div>\n

Oil & Gas<\/h4>\n

Refineries, rigs, pipelines<\/p>\n <\/div>\n

\n
\u2697\ufe0f<\/div>\n

Chemical<\/h4>\n

Plants, storage, processing<\/p>\n <\/div>\n

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\u26cf\ufe0f<\/div>\n

Mining<\/h4>\n

Underground, open-pits, tunnels<\/p>\n <\/div>\n

\n
\ud83c\udf5e<\/div>\n

Food & Pharma<\/h4>\n

Processing, clean rooms<\/p>\n <\/div>\n

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\u26a1<\/div>\n

Power & Energy<\/h4>\n

Substations, generation plants<\/p>\n <\/div>\n

\n
\ud83d\udea2<\/div>\n

Marine & Transport<\/h4>\n

Ports, vessels, terminals<\/p>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n \n

\n
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Our Facility<\/p>\n

Inside the LONTU Factory<\/span><\/h2>\n
\n
\n \"Factory\n
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Factory Exterior<\/p>\n <\/div>\n <\/div>\n

\n \"Aging\n
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Aging Test Area<\/p>\n <\/div>\n <\/div>\n

\n \"Testing\n
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Testing Laboratory<\/p>\n <\/div>\n <\/div>\n

\n \"Assembly\n
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Assembly Line<\/p>\n <\/div>\n <\/div>\n

\n \"Certification\n
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Certification Wall<\/p>\n <\/div>\n <\/div>\n

\n \"Product\n
\n

Product Showroom<\/p>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n \n

\n
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Quality Control<\/p>\n

8-Step Production Process<\/span><\/h2>\n
\n
\n
1<\/div>\n
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Die-Casting Moulds<\/h4>\n

Precision mould plate fabrication<\/p>\n <\/div>\n <\/div>\n

\n
2<\/div>\n
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Punching<\/h4>\n

Metal component shaping<\/p>\n <\/div>\n <\/div>\n

\n
3<\/div>\n
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Sanding<\/h4>\n

Surface preparation & finishing<\/p>\n <\/div>\n <\/div>\n

\n
4<\/div>\n
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Automatic Grinding<\/h4>\n

Precision surface treatment<\/p>\n <\/div>\n <\/div>\n

\n
5<\/div>\n
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Assembly Line<\/h4>\n

Systematic component integration<\/p>\n <\/div>\n <\/div>\n

\n
6<\/div>\n
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Lamp Assembly<\/h4>\n

LED module & driver installation<\/p>\n <\/div>\n <\/div>\n

\n
7<\/div>\n
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Finished Product Test<\/h4>\n

100% electrical & optical QA<\/p>\n <\/div>\n <\/div>\n

\n
8<\/div>\n
\n

Aging Test<\/h4>\n

Burn-in verification before dispatch<\/p>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n \n

\n
\n

Compliance<\/p>\n

Internationally Certified<\/span><\/h2>\n

\n All LONTU products carry the essential certifications required for global hazardous-area deployment, ensuring compliance with regional safety standards.\n <\/p>\n

\n \"ISO\"\n \"CE\"\n \"FCC\"\n \"CCC\"\n \"CQC\"\n \"RoHS\"\n <\/div>\n <\/div>\n <\/div>\n\n \n
\n
\n
\n \"LONTU\n <\/div>\n
\n

Global Reach<\/p>\n

Delivering Safety
Worldwide<\/span><\/h2>\n

\n LONTU lighting solutions are trusted by clients across China, Russia, the Philippines, Southeast Asia, the Middle East, and beyond<\/strong>. Whether you need a single batch of certified fixtures or a long-term OEM partnership, our team is ready to support your project from quotation to delivery.\n <\/p>\n

\n \ud83c\udde8\ud83c\uddf3 China<\/span>\n \ud83c\uddf7\ud83c\uddfa Russia<\/span>\n \ud83c\uddf5\ud83c\udded Philippines<\/span>\n \ud83c\udf0f SE Asia<\/span>\n \ud83c\udf0d Middle East<\/span>\n <\/div>\n REQUEST A QUOTE \u2192<\/a>\n <\/div>\n <\/div>\n <\/div>\n\n \n
\n
\n

Ready to Light Up Your Project?<\/h2>\n

\n Contact our team today for a tailored quotation, technical datasheet, or OEM consultation. We respond within 12 hours.\n <\/p>\n

\n CONTACT US<\/a>\n BROWSE PRODUCTS<\/a>\n <\/div>\n <\/div>\n <\/div>\n\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

About LONTU Explosion-Proof LED Lighting& Electrical Equipment IIC-rated industrial lighting and electrical solutions for hazardous areas. ATEX, IECEx, CE & CCC certified. Factory-direct pricing with 6-year warranty. ATEX IECEx CE CCC\/CQC ISO Our Story Lighting the Way inHazardous Environments Founded in Zhongshan, China, Zhongshan Longju Technology Co., Ltd. (LONTU Brand) has spent over a decade […]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"_angie_page":false,"_eb_attr":"","footnotes":""},"class_list":["post-89","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nAbout LONTU | Explosion-Proof LED Lighting Manufacturer | ATEX & IECEx Certified<\/title>\n<meta name=\"description\" content=\"LONTU (Longtu) is a leading explosion-proof LED lighting manufacturer with 9+ years of experience, 20,000 sqm factory, 80+ patents, and global certifications (ATEX, IECEx, CE, UL). Serving 40+ countries worldwide.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exlontu.com\/en_gb\/nirman-about-old\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"About Us\" \/>\n<meta property=\"og:description\" content=\"LONTU (Longtu) is a leading explosion-proof LED lighting manufacturer with 9+ years of experience, 20,000 sqm factory, 80+ patents, and global certifications (ATEX, IECEx, CE, UL). 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