Geom. Andrea Mascaretti
Ing. Federico Busato
Stefano Garbellini
Dr.ssa Maura Porrati
Yu Jing (Freda) - 于静
Sun Yanli - 孙妍丽
Sun Yanli 孙妍丽 - Yu Jing 于静 (Freda)
WANG YUQI - YUHUAN HANDING HVAC CO.LTD.
