Legal analysis: Class 30 trademarks mainly include: coffee, tea, cocoa, sugar, rice, edible starch, sago, coffee substitutes, flour and cereal products, bread, pastries and candies, ice Prepared food, honey, syrup, fresh yeast, baking powder, salt, mustard, vinegar, sauce (condiment), spices for seasoning, ice.

Legal basis: "Trademark Law of the People's Republic of China" Article 69 State agency staff engaged in trademark registration, management and review must enforce the law impartially, be honest and self-disciplined, loyal to their duties, and civilized Serve. Staff of the Trademark Office, Trademark Review and Adjudication Board, and state agencies engaged in trademark registration, management, and review are not allowed to engage in trademark agency business and commodity production and operation activities.