Ka la 23 Mphalane, 2019, pontšo ea PTC e ile ea buloa Shanghai New International Expo Center.

Pontšo ea PTC China e tšehelitsoe ke Ofisi ea Naha ea indasteri ea mechini.E hlophisitsoeng ka kopanelo ke mokhatlo oa China Hydraulic le pneumatic seal industry, lekala la indasteri ea mechine ea Lekhotla la China bakeng sa ho ntšetsa pele khoebo ea machaba le Hannover International Exhibition Co., Ltd.. E le 'ngoe feela e kholo, ea setsebi, ea boemo bo phahameng le e nang le matla ka ho fetisisa, e nang le tšusumetso e matla ka ho fetisisa. pontšo ea machaba ea phetiso ea matla le taolo ea theknoloji Chaena.

Ka sehlooho sa "tlhahiso e bohlale", pontšo ena e hohetse likhoebo tse tsebahalang tse ka bang 1700 lapeng le kantle ho naha, tse tlisang lihlahisoa le mahlale a fapaneng a "bohlale" ho tsoa liindastering tse fapaneng.