QMS
ISO 9001 QMS e tiileng
EMS
Ka botlalo ISO 14001 EMS
Tlhahiso
Momahano oa Tlhahiso ea Mothetlo
Sehlopha
Sehlopha sa R&D se hloahloa
Tshebeletso
Tšebeletso ea Thekiso ea boemo ba pele
Basebetsi
Basebeletsi ba Tšoanelehang Haholo
LIEKETSENG
![renzheng](http://www.zsminghon.com/uploads/renzheng2.jpg)
![renzheng1](http://www.zsminghon.com/uploads/renzheng1.jpg)
![zhengshu](http://www.zsminghon.com/uploads/zhengshu.jpg)