Masana'antar PTG tana cikin Mingxi, birnin Sanming na lardin Fujian. Idan aka haɗa ƙarfin bincike da haɓaka dakin gwaje-gwaje na Beijing, masana'antar Fujian tana gwadawa da kuma tallata samar da kayayyaki, za mu iya haɓaka sabon tsari daga gram kaɗan zuwa ɗaruruwan tan.