Chishandiso chemuchina wekutonhodza simbi muindasitiri chinoita basa rakakosha mukuderedza tembiricha yemidziyo yekugadzira michina muindasitiri yekugadzira. Chishandiso chakakura chemuchina wekutonhodza simbi chinosanganisira muchina wekucheka nelaser, muchina wekusonhodza nelaser, muchina wekuisa mavara nelaser, printa yeUV LED, muchina wekunyora nelaser, muchina wekukotamisa simbi nezvimwewo.
Panyaya yekugadzira, S&A Teyu yakaisa michina yekugadzira inodarika miriyoni imwe yeyuan, ichivimbisa kunaka kwemaitiro akasiyana-siyana kubva kuzvinhu zvikuru (condenser) zvechiller yeindasitiri kusvika pakunamira simbi; panyaya yezvekutakura zvinhu, S&A Teyu yakagadzira matura ezvekutakura zvinhu mumaguta makuru eChina, zvaderedza zvakanyanya kukuvara kunokonzerwa nekutakura zvinhu kure, uye kuvandudza mashandiro ekutakura; panhau yekutevera mushure mekutengesa, nguva yewarandi makore maviri.
