Room 302,Building 3, Block 1,Dongwangzhuang Road,Wudaokou,Haidian Beijing, Beijing
Beijing QFKH Technology Co., Ltd. is a comprehensive hi-tech enterprise which combines the production, R&D, inquiry and technical-service. our company have unique advantages as following:1 staff including 3 experienced doctors graduated from Tsinghua ...
iaq monitor, indoor air quality, air analyzer, gas monitor