Supor brand new pottery casserole soup pot. Supor's new pottery casserole soup pot has outward expanding sunken edges and three exhaust holes, which reduces the risk of overflow, and the mushroom-shaped cover handle is easy to grasp. Zhejiang Supor Co., Ltd. is a holding subsidiary of French SEB Group, the largest research and development manufacturer of cookware in China and the second in the world, the leading brand of small kitchen appliances in China, and the first listed company in China cookware industry.