What is the custom of going to the grave on memorial day in Suzhou area?

The custom of going to the grave on the anniversary in Suzhou area is to offer a glass of wine, four dishes (braised fish, braised pork, roasted tofu and stir-fried), a bowl of rice, burning paper, gold and silver ingots, mingbi, etc. before the grave, and bow to mourn. The general time is 10 days before Tomb-Sweeping Day or 10 days after Tomb-Sweeping Day. There is also a more fashionable practice: bring a bunch of flowers and bow to the grave to mourn.