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., ltd. for the chemical laboratory of Inner Mongolia university. On June 13, 2018, the laboratory design contract of qingyang county hospital of traditional Chinese medicine was signed with anhui tianhe medical equipment co., LTD. Up to now, these three laboratory design projects have been completed and the design level of SLD laboratory technology has been recognized and appreciated by customers.