Each individual member from our large performance revenue crew values customers' needs and company communication for USB Vaccine Logger, Methanol Gas Detector , Explosion Proof Gas Detector , Flammable Gas Sensor ,Sensor Module . Quality is factory's life , Focus on customers' demand is the source of company survival and development, We adhere to honesty and good faith working attitude, looking forward to your coming ! The product will supply to all over the world, such as Europe, America, Australia,Los Angeles , Singapore ,Uruguay , Vancouver .With strong technical strength and advanced production equipment, and SMS people purposefully , qualified, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.