Yekutanga-kirasi inotsigira zvigadzirwa zvekugadzira, advanced process, kuve nechokwadi chekuchengetedzwa kwechigadzirwa uye kugadzirwa kwemhando yepamusoro.
Zadzisa midziyo yekuyedza, yakaomesesa yekuongorora maitiro ekuona kuti batch yega yega yezvinhu mune yakakwirira qualifed control.
Kuchengeta, kurongedza.chekufambisa, kurodha, ipai sevhisi yakanakisa, YANHUI DYES shingirira mukugutsa vatengi.