Reason:

First: the upgrade needs to pay a certain fee.

Second, many people are pulling people's heads.

Third, brag about getting rich overnight.

Fourth, talk about dividends for a hundred years.

Yuan Shishan Internet of Things Technology Yunnan Co., Ltd. belongs to the retail industry, and its business scope includes Internet of Things technical services, e-commerce, and new energy technology promotion services, except jewelry and jade, arts and crafts ivory and its products, collection sales, foreign trade goods import and export or technology import and export.