The inscriptions shown on the bottom are unusual. The face should be in flat or down-curve, not a hump. This is kind of historical knowledge which the people counterfeit or imitate such sycee often make mistake.
Shown item is an example of modern fakes.
Thanks to Stephen Tai for consultations. DongChangJe - a small city in Jiansu province more west of Nankin . Little possibility that sycees are from there, i.e. city name have been shortened. At a period of rules of dynasty Qing it included territory of several regions in east part of Shandung province. It was center of Taipin rebellion.