New Delhi [India], April 19 (ANI/SRV): Zamstars, a leading branding, marketing, and sales company, has completed eight years in the industry. This milestone comes with another benchmark as the agency penetrates the US Market by serving brands based there and expanding its portfolio of services to front-end development. This was a natural extension of Zamstars'brand and brand design projects, where it develops the front-end for these brand services/products. Now, 80 per cent of revenues are expected to be generated from this market.