The registration address of the company is at 12 haidar road in the east taisoon coastal economic zone, with the registration authority being the office for the administration of municipal services in the east. The legal entity is represented by yan yugen, which operates in the areas of nitrogen-making equipment, hydrogen-making equipment, oxygen-producing equipment, air separation equipment, gas purification equipment development, manufacture, maintenance and sale, purification equipment design, manufacturing, installation services, distribution of sewage treatment equipment and accessories, environmental engineering design and construction. (a) licensing projects: import and export of goods; import and export of technology; import and export agents; production of medical equipment type ii; production of medical equipment category iii; operation of medical equipment category iii; leasing of medical equipment category iii (project subject to legal authorization, subject to the appro...