PQWT is a research institute specializing in researching and developing of water leak detector and geological exploration equipmentHunan Puqi Geologic Exploration Equipment Institute and Hunan Puqi Water Environment Research Institute were established in May 2006; Puqi Institutes mainly engaged in the research and development of following area: geophysical exploration, pipeline network loss reduction, disaster prevention and mitigation, earthquake warning, ground penetrating communication, smart ...