The Hong Kong Zhong Qiang International Industry Commerce Co., Ltd founed in 1997.
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.