ok. Black cat brand pot is of good quality. Black Cat brand household commercial aluminum pot thickened old-fashioned aluminum pot for health and environmental protection in Nanning Steel Refinery for 5 years, which is a big brand with no problem in quality. Black Cat Shanghai Jingyi Electric Appliance Factory Co., Ltd., a famous brand product in Shanghai, a famous trademark in Shanghai, a high-tech enterprise, and a vice-president unit of Shanghai Low-voltage Electrical Appliance Industry Association, is a well-known enterprise dedicated to the manufacture of circuit breakers.