Beijing Heweiyongtai Sci & Tech Co., Ltd. Beijing Heweiyongtai Sci & Tech Co., Ltd. was established in the beginning of 2008. We are a hi-tech enterprise specializing in manufacturing and trading
Hand-held Trace Explosive Detector Model: HW-HAWKEYE-III Description: HW-HAWKEYE-III is an explosive detector based on fluorescence polymer quenching ...