2422.hk rego interactive co., ltd 0.435 +3.57% 2427.hk guanze medical information industry (holding) co., ltd. 0.740 -2.63% 2407.hk gaush meditech ltd 10.980 +2.04% 2455.hk runhua living service group holdings limited 0.660 0.00% 2442.hk easy smart group holdings ...