Chidziwitso chachangu: pali uthenga wabwino umodzi ndi uthenga woyipa umodzi (njira yotsatsira mlongo)
Udindo wapano wa Institute of Seating: Chen Weiliang Blog » Academy of Seating » Tsamba 2 idasinthidwa pa: Seputembara 2018, 9, akuti-ndi-wakuti adacheza nane.Iye anati…