New Delhi, Nov. 21 -- The Delhi government is set to launch an annual citywide survey of industries to map the growth and changes across the manufacturing sector. The survey will take stock of all organised industries, including units involved in manufacturing, repair services, gas and water supply and cold storage. Officials said that the survey will cover the entire National Capital Territory of Delhi and will collect data from all industrial units registered under key Acts. The units registered with the Khadi and Village Industries Board and the Directorate of Industries (District Industries Centre) will also fall under the survey's ambit. Officials familiar with the project said the data obtained will be crucial for policy decisions rel...