Why is there no telephone number on the trademark of Shanxi red sorghum 53℃ liquor?

No telephone number is required. According to the related information of the trademark, there is no telephone number on the trademark of Shanxi red sorghum 53℃ liquor because there is no requirement to indicate the telephone number. Shanxi Red Sorghum Factory didn't indicate the telephone number, so it didn't. According to the relevant regulations of food production labels, manufacturers do not need to write telephone numbers.