First, science and technology.
1. Tencent Holdings (00700): a giant in the Internet field, with many popular applications such as * * and QQ.
2. Baba: the largest e-commerce company in China, with huge market share and data resources.
3. Baidu (BIDU): The largest search engine in China, with layout in artificial intelligence and other fields.
Second, medical treatment.
1. Hayes pharmaceutical (002653): a first-class innovative drug research and development enterprise in China, and many research and development projects have entered the clinical trial stage.
2. Aier Ophthalmology (3000 15): the largest ophthalmology medical institution in China, with clinics and hospitals all over the country.
3. Hengrui Pharma (600276): One of the largest manufacturers of anticancer drugs in China, with a product line covering many fields.
Third, new energy.
1. Tesla (TSLA): The world's leading manufacturer of electric vehicles, and also has layout in solar energy and other fields.
2. China Merchants New Energy (00956): a leading domestic solar power generation enterprise with a large number of photovoltaic power generation projects.
3. Dongfang Electric Co., Ltd. (600875): a well-known domestic manufacturer of thermal power generation equipment, but also involved in wind power and other fields.
Fourth, consumption category.
1. maotai group (6005 19): the largest liquor producer in China, with high-end brand image and strong market share.
2. Wuliangye (000858): one of the leading enterprises in China liquor industry, with a variety of high-end products.
3. Three Squirrels (300783): a well-known leisure snack brand in China, with extensive product line and channel advantages.