Shenzhen city Andy science and Technology Co Ltd   

Shenzhen city Andy Technology Co., Ltd focuses on gas sensors, flammable, explosive and toxic gas detection and alarm safety equipment R & D, production, sales, service in one of the high-tech companies, the company is committed to become the most professional instrument suppliers, the main service in electric power, petroleum, petrochemical, chemical, fire, gas, pharmaceutical, health, environmental protection, ship, metallurgy, energy saving, University Laboratory industries. Our main products are flammable gas detector, portable gas detector, carbon monoxide detector, formaldehyde detector, oxygen detector, carbon monoxide analyzer detection alarm, carbon monoxide, carbon dioxide detector, methane detector, methyl bromide detector, sulfuryl fluoride detector, hydrogen sulfide detector, chlorine detector series detection alarm products.