<h1>Chennai Company Installs World's Largest Gold-Plated Temple Tower Using Eco-Friendly Technology That Saved 330 kg Gold</h1> A Chennai-based company, Mantra Gold Coatings, has installed the world's largest gold-plated Vimana Gopuram at Sri Lakshmi Narasimha Swamy Temple near Hyderabad. The 55-foot tower, using 70 kg of gold and 11,000 kg of copper, was created using eco-friendly Nano Tech Golden Deposition technology that avoids mercury emissions. The project saved 330 kg of gold worth Rs 300 crores for the Telangana government. The structure was handcrafted by an award-winning artisan and 105 craftspeople over 1,000 days. The company has completed similar projects for 7,800 temples in India and abroad, saving approximately Rs 4,800 crores in gold.