Yakazara Series Yezvigadzirwa
Semumwe wevanotungamira vagadziri vevharuvhu muChina, COVNA yanga ichisimbirira paR&D, dhizaini nekugadzira mavharuvhu kubvira 2000, uye kuwedzera chigadzirwa chayo chakatevedzana kuzadzisa zvinodiwa nemaindasitiri akasiyana uye kubatsira indasitiri kugadzirisa maitiro ekugadzirisa mhinduro.
Pamusoro pezvo, isu tinopawo huwandu hwakasiyana hwevhavha actuators akatevedzana kusangana neako actuation zvaunoda.Akasiyana-siyana actuators anokubatsira kuona kure kure uye kugadzirisa kuvimbika kweinjiniya.