https://www.reuters.com/article/us-bilibili-trading/bilibili-shares-fall-2-2-in-hong-kong-trading-debut-idUSKBN2BL043 >HONG KONG (Reuters) -Chinese online video site Bilibili Inc's shares fell 2.2% at market open to HK$790 from the company's secondary listing price when the company started trading in Hong Kong on Monday.