we collaborated with Shanghai Jiao Tong University to establish Puniu (Shanghai) Technology Co., Ltd. With high-performance distributed optical fiber sensing equipment, advanced geophysical analysis methods, and artificial intelligence algorithms as our technical core, we are committed to the research, innovation, and industrial application of domestic high-end optoelectronic sensing equipment.
2019
——
Developed the first generation of high-precision distributed fiber optic acoustic sensor HiFi-DAS;
Passed pipeline leakage detection test in Shengli Oilfield (the largest oil and gas field of Sinopec Group);
Launched oil and gas pipeline leakage detection and safety early warning system;
Collaborated with China University of Petroleum (East China) to carry out technical application of downhole oil and gas well projects.
2020
——
Won first place in the National Data Center DAS Application Competition;
Established Puniu Shandong Energy Company to develop typical applications in oil and gas fields such as mining profile monitoring, hydraulic fracturing monitoring, and CCUS monitoring;
Collaborated with the Institute of Geodesy and Geophysics, Chinese Academy of Sciences to develop applications in typical scenarios such as natural earthquakes, ground transportation, and rail transit projects.
2021
——
Successfully applied in Shengli Oilfield's first domestic million-ton CCUS project leakage monitoring project;
Successfully applied in the project of National Pipeline Network Eastern Storage and Transportation Company.
2022
——
Successful application in urban underground space exploration;
Successful application in earthquake monitoring projects.
2023
——
The second-generation high-precision distributed fiber optic acoustic sensor HiFi-DAS v2.0 has been successfully developed;
Obtained high-tech enterprise certification in Shanghai;
Listed in Shanghai's technology-based enterprise database;
2024
——
Technical cooperation with the Institute of Precision Measurement, Chinese Academy of Sciences in the field of earthquake monitoring and structural imaging for complete equipment technology.
Awarded the "Innovative" SME title by the Shanghai Municipal Commission of Economy and Informatization in February.
Awarded the "Specialized, Refined, Peculiar and Innovative" SME title by the Shanghai Municipal Commission of Economy and Informatization in September.
