When you suspect a gas leak

1.

img：Open all windows and doors.

Open all windows and doors.

2.

img：Shut off any gas equipment, the gas taps and main valve of the gas meter.

Shut off any gas equipment, the gas taps and main valve of the gas meter.

3.

img：Call us (022-292-6663) immediately.

Call us (022-292-6663) immediately.

Never use any sources of fire.

img：Never use any sources of fire.Do not use any products that produce a flame or even touch the switch of the ventilator or electric appliances.