What products did Si Manan endorse?

Si Manan endorsed Lenovo's willow products, and Si Manan bombarded Lenovo for more than a month. Now it has reached the issue 16. He was very embarrassed and exhausted. He objectively made an unprecedented advertising campaign for Lenovo, which made Lenovo get a good publicity effect without spending a penny, and even the afternoon tea carefully prepared by the beauty secretary was not wasted. Si Manan let the whole country know about Lenovo Group, Legend Holdings, Lenovo CEO Liu Chuanzhi and CEO.