01 - Whisk together light soy sauce, dark soy sauce, vegan oyster sauce, sugar, rice vinegar, and water in a small bowl until combined.
02 - Prepare rice noodles according to package directions. Drain thoroughly and toss with a small amount of oil to prevent sticking.
03 - Heat vegetable oil in a large wok or skillet over medium-high heat until shimmering.
04 - Add minced garlic to the hot oil and sauté for 20 seconds until fragrant, being careful not to burn.
05 - Add tofu strips to the wok and cook for 2 to 3 minutes until lightly golden on all sides.
06 - Add Chinese broccoli stems, carrots, and bell pepper. Stir-fry for 2 to 3 minutes until just tender-crisp.
07 - Add noodles and sauce mixture to the wok. Gently toss everything together until noodles are evenly coated with sauce.
08 - Add Chinese broccoli leaves and stir-fry for 1 to 2 minutes until wilted. Serve immediately topped with green onions, lime wedges, and fresh chili slices.