Quanjude, famed Peking roast duck restaurant chain, halted from trading after 120 per cent stock jump in Shenzhen

• Stock halted in Shenzhen, delaying its New Year bow, following a 120 per cent surge in the final weeks of 2022
• Company to incur a 207 million yuan (US$29.8 million) loss in 2022 before turning around in 2023, Shenwan Hongyuan forecasts