Manny Singh, managing director of The National Asian Wedding Show, on the importance of having back-up systems in place. One of the key features at Europe’s largest Asian Wedding and Fashion event is the catwalk, so when you experience power issues on the day of the exhibition, it certainly gets you hot under the collar.   It was the first open day at the show last October at ExCeL London. An auditorium had been created to rival the lead...