All the department managers expressed the annual personal summaries and shared their opinions about the soon-to-last year of 2019.

On November 27, 2018, SLD signed a project contract with JiangXi Jiuxin pharmaceutical co., LTD. The project services include laboratory planning and design, project construction, project supervision and project acceptance.

On July 26, 2018, the geochemistry laboratory design contract was signed between SLD and xixian central seismological station. On July 2, 2018, the company signed a design contract with xiamen congenial network technology co.