Separate the chow fun noodles and cover with plastic wrap until ready for service. Heat wok and add 2 teaspoons vegetable oil.
Stir fry garlic and chill paste for 5 to 7 seconds. Add ground chicken sear with garlic and chill paste.
Add black fungus mushrooms and sauce stir-fry briefly. Separate the noodles and drop into the wok while you are mixing a handful at a time. Continue cooking until the noodles have absorbed all the flavors and are hot. Finish with sesame oil.
Serve into bowls or plates. Garnish with Szechwan preserved vegetables and minced scallions.