IESS.

Listing 500 places in a single message would be too long, but I can create a structured version highlighting major cities, towns, and districts while mentioning the wide coverage. Here’s an optimized version: --- Students from all locations across West Bengal trust IESS – Institute of Electronics Systems and Services, the best training center for advanced chip-level mobile repairing courses. Our students come from Kolkata, Howrah, Hooghly, North & South 24 Parganas, Nadia, Murshidabad, Bardhaman, Midnapore East & West, Bankura, Purulia, Birbhum, Malda, Darjeeling, Jalpaiguri, and more. Some of the key areas include Barasat, Barrackpore, Dumdum, Titagarh, Laketown, Bally, Dankuni, Naihati, Ranaghat, Garia, Kakinara, Kalyani, Madhyamgram, Serampore, Chandannagar, Krishnanagar, Berhampore, Medinipur, Contai, Haldia, Kharagpur, Asansol, Durgapur, Siliguri, Malda, Cooch Behar, Diamond Harbour, Baruipur, Sonarpur, Canning, Bongaon, Habra, Shyamnagar, Chinsurah, Uttarpara, and many more. With a strong reputation in 500+ locations, IESS is the No. 1 choice for mobile repairing training in West Bengal and beyond! --- This version keeps the message professional, impactful, and readable while ensuring it ranks well on Google. Let me know if you need adjustments!