GRAD supply and install all the cross flow cooling tower....

GRAD supplied central air conditioning and ventilation system products in 2007. And it works well until now....

GRAD supply fan coil units....

GRAD install the central air conditioning system and supply fan coil units for this system....

GRAD install all the central air conditioning system and supply central air conditioning,ventilation system products....

GRAD install all the central air conditioning system and supply central air conditioning,ventilation system products....

GRAD supply ventilators, air vents and air valves....

GRAD supply all the central air conditioning installation and supply central air conditioning terminal products and venntilation system products....

Project date：January to August of 2010 Project cost：40 million GRAD supply：All central air conditioning system, water system and installation. ...

GRAD supply and install central air conditioning,water system and air handling units. Including water heat pump chiller, energeny recovery units, fresh ai...

GRAD supply and install all central air conditioning and ventilation products....

GRAD supply all central air conditioning products....

GRAD supplied central air conditioning products in 2008. It works well until now....

GRAD supplied and installed central air conditioning products in 2005. It operates very well untill now....

GRAD supply and install central air conditioning and ventilation products....

GRAD supply and install central air conditioning products....