1. Chef Mushroom and Kawasaki have a cooperative relationship. Shanghai Kawasaki Food Co., Ltd. authorizes the use of the "Mushroom Chef" trademark on its products.
2. Chef Wu refers to Shanghai Chef Chef Food Co., Ltd. or Jiangsu Chef Chef Food Technology Co., Ltd.
3. Kawasaki refers to Shanghai Kawasaki Food Co., Ltd.
4. Both companies are independent enterprises, but their products are similar and they are both engaged in seasoning business.