Any fried rice recipe should be only a guide for cooks. Vegetables can be changed with the season or availability.
Seasonings also differ.
Depending on the cook, one might find sesame oil, rice wine, rice wine vinegar, hot chili paste, Chinese black mushrooms, cilantro, even curry powder, used as seasoning. Indeed, any of them would be a welcome addition to the following recipe. Americans might be surprised by the look of true Chinese fried rice. Chinese use soy sauce sparingly, so as to allow the original tastes of foods to come through. And never would it be poured on top of rice or used in fried rice.