1. Yili: As one of the giants in china dairy, Yili's products such as Yili multi-oat milk are competitive with Wangzi oat milk in nutrition and taste.

2. Mengniu: Mengniu is another famous dairy enterprise in China. Its products, such as Telunsu organic oat milk, attract a large number of consumers with its high quality and organic certification, and compete with Wangzi oat milk.

3. Bright Dairy: Bright cereal oat milk and other products launched by Bright Dairy have a competitive relationship with Wang Zi oat milk in the market because of its high-quality milk source and unique taste.

4. New Hope Dairy: The yogurt, oat milk and other products launched by New Hope Dairy compete with Wangzi oat milk for their unique taste and nutritional value.