Qingdao, Haier, Changyu, Wuliangye, Lenovo, and other brands.

1. Qingdao - Tsingtao Beer produced by Tsingtao Beer Co., Ltd. is one of the famous beer brands in China.

2. Haier - The home appliances produced by Haier Group Company, including refrigerators, are well-known home appliance brands in China.

3. Changyu-The wine produced by Yantai Changyu Group Co., Ltd. is a famous wine brand in China.

4. Wuliangye - The liquor produced by Wuliangye Co., Ltd. is one of China's high-end liquor brands.

5. Lenovo - Lenovo Group Co., Ltd. produces computers and electronic products and is a well-known IT brand in China. China's well-known trademarks refer to trademarks with high popularity and influence that have been legally recognized by the Trademark Office of the State Administration for Industry and Commerce, the Trademark Review and Adjudication Board or the People's Court. These trademarks usually represent a certain market position and brand value and receive special protection by law.