Reisda laboratory system equipment (suzhou) ltd. Has a registered address at one of the units located on the 1st road in the high new district of suzhou, with the registration authority being the administrative approval authority of the high new district of suzhou (thou chou zhou), representing liu li xin, and operating on the basis of production, processing and sale of: laboratory sets, laboratory self-control system equipment, ventilation system equipment, purification equipment, exhaust gas treatment system equipment, gas pipelines; laboratory systems installation works, laboratory renovation works, architectural decoration works, air purification works, mechanical equipment installation works, construction; import and export operations of self-employed and proxy goods and technologies (except those for which the state limits business operations or bans imports and exports). (projects subject to legal approval may not operate without the approval of the relevant department)