Is Fenteng underwear on the market?

It's listed According to Aiqi's investigation, Fenteng Fenteng is the first listed brand of household clothes in China and one of the top ten household brands in China. As the founder of "High-quality Five Good Household Clothes", Fenteng participated in the formulation of national standards for household clothes, specializing in providing skin-friendly, comfortable, breathable, durable and environmentally-friendly household clothes and underwear products.