What are the numbers of Xi 'an stickers?

The current time is uncertain, and there is no fixed release time. Generally, when all nucleic acids are made, Qinling Bao Si nucleic acid stickers will be sent, depending on the detection point. The order of the four treasure stickers in Qinling Mountains: the first one is a giant panda, the second one is a feather cow, and the third one is a golden monkey. The fourth Zhu Yong. Four Treasures of the Study Sticker in Qinling Mountain has added great happiness and enjoyment to Xi people's anxiety in fighting against SARS. Greatly increased everyone's confidence in winning. It adds a lot of expectation and happiness to the boring thing of nucleic acid detection.