HK QINGXIN PURIFICATION TECHNOLOGY CO.; LTD is a professional manufacturer , distributor, and exporter specalizing in vacuum cleaner, purification equipment design, developing and processing, purification project, purification maintainance, and electrostatic products. Having build up strong sale team network and a larger of professional engineers and technicals and good after-servince. up to ISO14644-1, GB50073-2001 national standards and national norms GMP requirements for micro-electronics, bio-medicine, the hospital&＃039;s operating room, optical fiber cable, food and beverage, precision instruments, semiconductors and application of new materials industries, such as the provision of professional air purification system Engineering design, construction, testing and technical services to customers in accordance with the practical requirements and the actual needs of the design, manufacture, installation of clean room systems and specialized equipment.