Tofflon Dehui Specializes in clean-plant technology research and cleanroom & HVAC system installation for over 20 years. Over the past 20 years, We always stand in the forefront of the industry, and do our best to satisfy customer demand.
Tofflon Dehui, established in 2011, jointly by Tofflon science and technology Co. and Shanghai Dehui purirying air-donditioning installation co.,ltd, it holds the Class-Ⅲ qualification in the field of mechanical and electrical equipment installation . The predecessor Dehui Purifying Air-conditioning Installation Co.,Ltd, established in 1994, was the famous brand enterprise, and obtained the ISO9001:2000 quality system certificate since 2003.The manufacturing center is located in the beautiful Xidu Industrial Park, Fengxian District, Shanghai, mainly engaged in design and manufacturing of combined purification air-conditioning units (vertical/horizontal/stacked purification air-conditioning units, direct evaporation type air-conditioning units, rotating wheel dehumidification air-conditioning units), stainless steel purification equipment (weighing booth, pass box, down flow booth), bag-in-bag-out filter replacement devices, HEPA box, clean doors/windows, purification decoration materials (wall panels, duct and so on).
We possess rich technical strength with specialty personnel 126, in which there are 126 engineers, including 25 HVAC engineers, 16 electrical engineers, 12 weak electrical engineers, 19 piping engineers, and total 17 I-class and II-class construction engineers, can perfectly provide customer service from engineering design, equipment manufacturing to installation, commissioning, and validation, and ensure the facility was fully compliant with the lasted cGMP and FDA regulations.
Tofflon Dehui, expertise in pharmaceutical industry, at the same time, we also involved in other purification fields, such as electronics, foods, hospital, animal lab, ship plant, spray coating for automobile, and plant tissue culture, and awarded the highest quality prize “Shen’an Cup” and excellent structural prize in Shanghai.
Tofflon Dehui, committed to be the mechanical and electrical engineering contractor, insist on satisfying customer demand and provide one-stop service:
Engineering design (incl. concept design, basic design & detailed design)、Cleanroom & HVAC system equipment、Automatic control system、Process piping system、Procurement, installation, commissioning & validation service