ABOUT LONGQUAN

Jiangsu Longquan Technology Co., Ltd established in 1991 and has been specialized in the solar energy water heater development.

As one of the China's solar energy industry founder, Longquan has became one of the three largest solar water heater production for domestic and international market...

Key techniques

Key techniques：vacuum tube|plate collector|crystal drill a bidder-like inner container inside enamel LONGQUAN solar energy is China's.....

Advanced equipment

LONGQUAN solar energy, vacuum tube production line adopts the international advanced ion cleaning, vacuum disposal, vacuum coating equipment....