Lucky Cement Limited has announced that its new plant with a capacity to produce 4000 tonnes of cement per day located on Super Highway at Karachi has begun production.  According to a press release issued here on Saturday the company has already started dispatches from the new plant. The second plant at Karachi would begin production early next month, the press release said. After commissioning of this plant at Karachi, Lucky Cement will become the largest single manufacturing company in Pakistan.