Dongguan Yaning purifucation Technology Co.,Ltd.islocated in Dongguan city Changan ,is a set design development, production, sales, construction professional installation services in one purifier manufacyurers,the company is committed to the purification industry for more than ten years,the South China purification technology industrys most Powerful enterprises.the main products used in health care,electronices technology ,bio-medicine ,food,precision instruments aerospace,automoble manufacturing and many another areas.products 1.FFU ,air shower room ,cargo air shower ,HEPA filter ,horizontal clean bench ,pass box ,clean booth medical bench and so on 2.primer,middle and HEPA filter ,sub-high efficiency filter 3. undertake 100-300 thousand class level clean room design and construction of the project commission inspection and maintenance.