Princess Anne was welcomed to the Princes factory in Lynn Road by the Lord-Lieutenant of Cambridgeshire Mrs Julie Spence, to commemorate the occasion. (Image: Sarah Cliss)She then mingled with guests who included Sarah Barker, one of the factory's longest-serving members of staff. (Image: Princes)The Wisbech factory is one of 24 operating across the UK, Italy, Poland, France, Germany, and Mauritius. (Image: Princes)The Princess meets Princes Group CEO Simon Harrison and CCO Giuseppe Mastrolia. (Image: Princes)The Princess meets Princes Group CEO Simon Harrison and CCO Giuseppe Mastrolia.