According to the "Notice of Shaanxi Provincial Bureau of Quality and Technical Supervision on Issuing the First Batch of Local Standards Formulation and Revision Project Plan in 2016" (Shaanxi Quality Supervision and Standards [2016] No. 7)，The project "Technical Regulations for Compound Soil Formation of Arsenic Sandstone and Sand" (Project Number: SDBXM62-2016) applied by the group company was included in Shaanxi Province's "First Batch of Local Standards Development Project Plan in 2016"。

The group company has achieved fruitful results since 2008 when it carried out research on arsenic sandstone and sand composite soil formation: it has undertaken 4 provincial and ministerial level scientific research projects，Won 6 invention patents，Won the first prize of the Shaanxi Provincial Science and Technology Award in 2012 and the first prize of the Land and Resources Science and Technology Award in 2014，The application of this technology has added more than 100,000 acres of cultivated land。

The soil-forming technology of arsenic sandstone and sand is at the leading level in the country，The inclusion of "Technical Regulations for Compound Soil Formation of Arsenic dafabet mobile appSandstone and Sand" into the local standard formulation project plan of Shaanxi Province is an affirmation of the group company's past work，It is also a spur for future work，The group company will actively carry out research and summary，Complete the preparation of good local standards。