Belongs to the Haitianxia brand.

Diwanghai belongs to the Haitianxia brand, Shanghai Haitianxia Food Co., Ltd. (formerly known as: Shanghai Haitianxia Food Co., Ltd.), which was established in 2005 and is located in Shanghai. It is a company engaged in the wholesale industry. owner's business.

Trademark name: Imperial Sea, applicant: Shanghai Haitianxia Food Co., Ltd., agency: Shaoxing Shengda Trademark Office Co., Ltd.