Many lead generation companies in delhi NCR use telemarketing for lead generation. I think its outdated now. TRAI rules are very harsh and strict. Customers also irritates getting telemarketing calls. They mostly hang up the phone. Even if the lead is generated then conversion ratio is very poor. Telemarketing is also very very costly. These small call center’s owners are mostly unaware of power of Digital Marketing Campaigns for lead generation and final sales. www.leadsglobal.in is one of the most reliable lead generation companies of Delhi NCR (India) who generates excellent quality leads through digital marketing campaign at cheapest pricing.