Latest News
congratulate! Kallex has passed ISO9001:2015 international quality management system certification
2018-03-27
Congrats Kallex for certification of ISO9001:2015 quality management system
Latest News
congratulate! Kallex has passed ISO9001:2015 international quality management system certification
2018-03-27
Congrats Kallex for certification of ISO9001:2015 quality management system