**Stocks**: European markets open mixed, China sells $138 billion bonds, Shein boosts London IPO preparations
Frankfurt, Germany – European markets opened the new trading week with a mixed performance, as the pan-European Stoxx 600 saw a slight gain of 0.03%. The U.K.’s FTSE 100 index rose by 0.07% to 8,439, while Germany’s DAX fell by 0.13% to 18,748. France’s CAC dropped 0.4% to 8,216, and Italy’s FTSE MIB increased by 0.4% to 34,808. China has reportedly initiated plans to issue one trillion yuan ($138.24 billion) of ultra-long-term bonds, with the …