Stocks not going down

Most stocks dropped like rocks in Jan, these are the ones that haven't. Question mark (?) means 'maybe':

• wing tai (?)
• tianjin zhong xin pharm group
• thomson medical centre
• starhub
• smrt
• singpost
• QAF (?)
• pfood
• parkway life REIT
• pacific andes
• osim (?)
• M1
• Hong Leong Asia
• Frasers Centerpoint Trust (?)
• Fortune REIT (?)
• epure (?)
• dairy farm
• CWT
• china fishery (?)
• China essence
• CDL Hospitality trust
• ARA Asset Mgt (?)
• Aqua Terra