Chinese restaurant chain Crystal Jade is scaling back even further this month. Its Hong Kong Kitchen outlet at The Clementi Mall closed on Tuesday (Sept 15), while its Jurong Point branch is set to shut on Friday. The two closures come shortly after its Great World restaurant shuttered on Sept 1. Previously, Crystal Jade had ceased operations at Suntec City in July and Hillion Mall earlier in the year, while its popular Crystal Jade La Mian Xiao Long Bao outlet at Holland Village closed after two decades in 2025. This brings Crystal Jade's closure tally to three outlets within a month in September, and five in total so far in 2026. In…