explain digital currency Knowledge

A-share core quality assets.2. Alcohol: Kweichow Moutai, Wuliangye, LU ZHOU LAO JIAO CO.,LTD, Shanxi Fenjiu and Yanghe; Tsingtao Beer11. Mobile communication: China Mobile, China Telecom and China Unicom.

9. Banks: Industrial and Commercial Bank, China Construction Bank and Agricultural Bank.6. Traditional energy sources: China Petroleum, China Petrochemical, China CNOOC and China Shenhua.4. Home appliances: Midea Group, Gree Electric, Haier Zhijia, Supor.

4. Home appliances: Midea Group, Gree Electric, Haier Zhijia, Supor.A-share core quality assets:4. Home appliances: Midea Group, Gree Electric, Haier Zhijia, Supor.