Huayan got IECEx certificate for explosion-proof torch which model is FBSD .
Huayan got MED approval for Dual-purpose Type Nozzles which could be connected by fire hydrant adaptor directly and have lengthened connectors. This new type nozzle can be matched with various joints . It is easy to operate and widely used for fire extinguishing.Standard : EN15812-1 EN15812-3Materia
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China successfully launched its first human spaceflight mission in more than three years Oct. 16, placing into orbit a spacecraft carrying two astronauts that will dock with a new space laboratory module. Shenzhou-11 is scheduled to dock with the Tiangong-2 module Oct. 18. That module, launched Sept