We has established an internal laboratory forelectroacoustic testing, drop testing, salt spray testing, temperature and humidity testing, tensile testing,plug and pull testing, so that the product qualityis praised by customers. The quality management system is all in accordance with IS09001-2015

ISO14000-2015 implementation, and has passed the BSCl social responsibility audit. The product sales network covers domestic and foreign markets,80%of which are exported to the European and American markets, and won a good reputation.