Shanghai Shengyun Rotational Moulding Co.,Ltd, established in 2010 and located in Shanghai,China.Since the establishment of the company, it has been engaged in rotomolding OEM processing business, the development and production of rotomolding moulds and rotomolding products.Main products of Cooler box,Military case,Thermo box,Water tank,Oil tank and so on. Currently, the company occupies an area of 20,000 sq.m. and has an independent Rotomolding workshop, PU Foaming workshop, Assembly workshop, Packaging workshop and large space Warehouse, 5 fully-automatic rotomolding machines, 4 high-pressure foaming machine.