Miyezo yomwe yafotokozedwa mu pepala lazidziwitso laukadaulo ili ndi zotsatira za mayeso omwe amachitika motsatira njira zoyesera zomwe zimagwiritsidwa ntchito m'malo oyesera. Katundu weniweni amatha kusiyana kutengera mikhalidwe ya batch ndi extrusion. Chifukwa chake, miyezo iyi siyenera kugwiritsidwa ntchito pazolinga zapadera.Asanagwiritse ntchito mankhwalawa, wogwiritsa ntchito amalangizidwa ndikuchenjezedwa kuti adzipangire yekha komanso kuwunika chitetezo ndi kuyenerera kwa mankhwalawa pa ntchito yake, ndipo amalangizidwanso kuti asadalire zomwe zili pano chifukwa zingakhudze kugwiritsa ntchito kapena kugwiritsa ntchito kulikonse.
Ndi udindo waukulu wa wogwiritsa ntchito kuonetsetsa kuti malondawo ndi oyenera, ndipo chidziwitsocho chikugwira ntchito, pa ntchito yeniyeni ya wogwiritsa ntchito. QAPCO sipanga, ndipo imakana momveka bwino, zitsimikizo zonse, kuphatikizapo zitsimikizo za malonda kapena kuyenerera pa cholinga china, mosasamala kanthu kuti ndi za pakamwa kapena zolembedwa, zofotokozedwa kapena zotanthauzidwa, kapena zomwe zimanenedwa kuti zimachokera ku kugwiritsa ntchito malonda aliwonse kapena njira iliyonse yogulitsira, yokhudzana ndi kugwiritsa ntchito chidziwitso chomwe chili pano kapena chinthucho chokha.
Wogwiritsa ntchitoyo amatenga zoopsa zonse ndi mangawa, kaya malinga ndi mgwirizano, kuphwanya malamulo kapena china chilichonse, mogwirizana ndi kugwiritsa ntchito zomwe zili pano kapena chinthucho chokha. Zizindikiro sizingagwiritsidwe ntchito mwanjira ina iliyonse kupatulapo zovomerezeka mwalamulo mu mgwirizano wolembedwa ndipo palibe chizindikiro kapena ufulu wa layisensi wamtundu uliwonse womwe waperekedwa pansipa, mwa kutanthauzira kapena mwanjira ina.