Proengin develops and manufactures chemical and biological detection systems using our proven AP4C core technology. This tech ... nology allows for fast, continuous, and precise detection of key materials used in most chemical and biological warfare agents as well as many Toxic Industrial Chemicals (TICs), Pharmaceutical Based Agents (PBAs), Opioids, and precursor materials. Key users of our technology include military armed forces, civil defense organizations, HAZMAT, first responders, police, and customs agencies. As a testament to our proven performance, Proengin detectors are used in more than 70 countries around the world. Follow us also on Twitter: https://twitter.com/Proengin1 read more