Mayor of Kolkata Firhad Hakim said on Friday that West Bengal government has decided to add at least 200 acres to its Silicon Valley Hub. <br />''<br />''He said this on Friday at the launch of 'Zone by The Park' hotel at Biswa Bangla Convention centre in Kolkata. <br />''<br />''Chief Minister Mamata Banerjee earlier said the state government would add another 100 acres to the Silicon Valley Hub in the city after getting an overwhelming response from four IT companies. <br />''<br />''<span style="color: #222222;">The Silicon valley project was launched in August last year to attract investment in the IT/ITeS/ICT space and to also build a world-class ecosystem for cutting-edge technologies and innovation.</span><br />