Guicheng Street, Shenhai Road, Chuanyue Room 155-4

Guangzheng is the export department of China Grand Engineering Co., Ltd, fully focused on industrial steel construction field.We specialized in design, fabrication, delivery and assembly steel structu...

6 Floor,BaoYuan Building, BaoYuan Road, XiXiang Street, Bao An District

Shenzhen Third Party Package Co., Ltd. is a packaging and printing service supplier, with more than 10 years' experience, based in Shenzhen, China. <br/> <br/&g...

mold flow analysis,structural analysis,fluid analysis,product analysis,mold design...