Manufacture of silencers, mufflers, rectangle silencers, ventilation rectangle silencers, testing kits, testing housing, noise barriers, noise gate, circular silencers, soundinsulation cover, ventilation device venetian blinds. It has getten Ten big and well-known brand Bronze Medal, Ten big and well-known brand certificate, patent certificate, and The province environmental protection industry association member of Guangdong.

silencers, mufflers, rectangle silencers, ventilation rectangle silencers, testing kits, testing housing, noise barriers, noise gate, circular silencers, soundinsulation cover, ventilation device venetian blinds.