The Wangzai grape juice drink is fake Wangzai.

Evergreen Company applied for and approved the registration of the "Wangzai" trademark earlier than Taiwan Yilan Food Industry Co., Ltd.'s "Wangzai" trademark.

The registered trademark No. 899574 "Wangzai" held by Taiwan Yilan Food Industry Co., Ltd. is approved for use on Class 29 "dairy products" and other commodities.