1, how to call old customers to inform them of the activity? What is a notice activity speech?

Send a text message to the old customer first, tell him the time and place of the activity, and then call. Sincere attitude, good communication with old customers. Pick up the phone, introduce yourself simply and neatly, greet sincerely, guide customers to recall what products they bought in store X, and listen to customers. When the time is right, inform the activity concisely.