本系列产品作通风机降低噪声之用，吸声材料物理性能好，无毒，来源广泛，结构简单、重量轻、安装维修方便、成本低、降噪效果明显，产品性能达到国内先进水平。
乐清市巨一防爆电器有限公司(乐清市华东防爆空调厂)是一家专业生产防爆的独资企业，华东防爆自 1999 年成立以来，不断发展壮大，成为一家活跃在防爆空调制冷、热、氟化学、电子、油压机械电加热（油灯）等多种领域的防爆企业，特别在防爆空调制冷、热方面。
厂地处乐清近邻 104 过道及通台温高速公路，离温州机场 20 公里，是家通过防爆质量体系认证，经中国石油化工集团工程建设推荐产品单位、产品种类达数十种之多，在乐清的防爆市场占有率始终保持第一、是中国防爆空调机，制冷、热剂以及压缩机的研发生产和销售于一体的防爆专业企业，而今，华东防爆致力于事业的全面化销售、生产、华东防爆以领先中国的防爆技术不断在中国市场推出超前性的防爆空调产品“永远满足企业的需求”，为目标通过全体员工不懈努力与中国企业共享安全、科技进步之成果与中国的现代共同前进！
Yueqing Juyi Explosion-proof Electric Co.,Ltd (Yueqing Huadong explosion-protection factory) is an individual ownership specialized in producing anti-explosion products,
it developed constantly Since the foundation in 1999, and became one explosion-protection ?enterprise actived in refrigeration, system heat of anti-explosion, air-condition, ,fluorizating study, electron,? electric heating of oil hydraulic machine (oil lamp) etc multifold fields, especially in refrigeration and system heat aspects of anti-explosion air-condition.
The location of factory is 20 kilometers near from Wenzhou airport,with quite convenient transportation. it is one engineering construction unit ?recommended by petrochemical industry group of China, which contains explosion-protection quality system certification, product series reached to more than ten kinds, and maintains throughout first in Yueqing explosion-proof market.
It is an specialized explosion-protection enterprise with research,development produces and sells to a body for explosion-protection air-condition,refrigeration,medicine of a hot mature and compressor .
Nowadays, Huadong explosion-protection company devotes to generalized sale and production, and promates continuoursly look-ahead explosion-proof air conditioning products with lead explosion-protection technology in market of China.
Juyi people will always keep the goal of “ meet coorporations’ demend forever” through untiring effort in order to enjory the harvest of safe, progressive science and technology with chinese corporations.