In March 2012, Rich well-logging business division of Xi’an Yongxing Technology & Development Co., Ltd successfully provided well-logging instruments with high-temperature and pressure-bearing composites to 22 institute of China Electronic Technology

In March 2012, Rich well-logging business division of Xi’an Yongxing Technology & Development Co., Ltd successfully provided well-logging instruments with high-temperature and pressure-bearing composites to 22 institute of China Electronic
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At the beginning of 2009, company leaders communicated with the Achievement Department of Science and Technology Bureau about appraisal matters. In May, Enterprise Standard for Well-logging Instruments with Special FRP was registered in Technical Sup

At the beginning of 2009, company leaders communicated with the Achievement Department of Science and Technology Bureau about appraisal matters. In May, Enterprise Standard for Well-logging Instruments with Special FRP
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