The Hong Kong Zhong Qiang International Industry Commerce Co., Ltd founed in 1997. The Mesinton(Hong Kong) Co., Ltd founed in 1999. The Shenzhen Mesinton Co., Ltd founed in 2008. ZQ Mircrowave is a private, high-technology enterprise specializing in the design and manufacture of microwave filters and other microwave components. ZQ Mircrowave products, in terms of function, low-pass, high-pass, band-pass, and band-reject filters, and in terms of structure, LC, cavity, ceramic, waveguide, tubular, helical, and microwave filters. Other passive products produced include frequency dividers/combiners, duplexers, and multiplexers. Founded in 1997, ZQ Mircrowave has invested heavily in research and development; our product offerings have grown steadily, evolving from MMDS television signal transmission systems to custom-designed filters and such products as switched filter banks, filter amplifiers, frequency multipliers, and PDRO. ZQ Mircrowave products have been adopted by many outstanding research institutes and manufacturers in China, replacing similar imported products. ZQ Mircrowave has made inroads in the field of telecommunications with our duolexers and multiolexers, directional couplers, and filters used in 3G communication products. ZQ Mircrowave uses CAD for product design, ensuring accuracy with internationally recognized leading software and filter design software created in-house. ZQ Mircrowave&＃039;s in-house machine shop guarantees a shorter production timeframe, the ability to satisfy samller orders quickly, and the ability to satisfy large batch orders.