Don’t use a coating on the wok! A cast iron or steel pan is best, just buy an ordinary one for your own use! Less than one hundred yuan! For induction cookers, just buy a thicker cast iron one with a thick bottom.
The price of the Gourmet Eco-Friendly Wok is a bit expensive, more than 500 yuan, and the functions are similar. It is said to be environmentally friendly, but I didn’t find out how environmentally friendly it is!