According to the query of postal code database, the first two digits 5 1 represent Guangdong Province, the third digit 7 represents Heyuan City, the fourth digit 4 represents Zijin County, and the last two digits 26 represent Jingzi Town Delivery Bureau.
Shennong tasted a hundred herbs and met 72 poisons every day, but he was relieved by tea.
At the end of the Western Han Dynasty, Buddhism began to be introduced into China