E to E Transportation Infrastructure Ltd made a strong debut on the NSE SME platform, listing at Rs 330.60, a 90% premium to its issue price of Rs 174. The stock hit an upper circuit of Rs 347.10. The company's IPO, which raised Rs 84.22 crore, was heavily oversubscribed, receiving bids for over 526 times its offering. E to E Transportation Infrastructure specializes in engineering and system integration solutions for the railway sector.