Make the dumpling dough by combining flour, salt, and water. Knead until smooth, then let rest.
Prepare the pork filling by mixing together ground pork, mushrooms, garlic, scallions, soy sauce, chives, ginger, wine, sesame oil, egg, and salt. Refrigerate the mixture.
Make the black vinegar dipping sauce by toasting the cloves, star anise, coriander seeds, and cinnamon in a skillet. Combine with black vinegar, soy sauce, and sugar in a saucepan, bring to a boil, then allow to cool.
Divide the dough and roll into logs. Cut into pieces and roll out into thin wrappers.
Fill each wrapper with pork filling, seal into dumplings, and cook in a skillet with oil and water until crispy.
Serve the dumplings with black vinegar dipping sauce, scallions, and cilantro.
