Henan zheng an medical science and technology ltd. Has its registered address at no. 6 on the return of the town of ting zheng, the mayor of the new township of henan province, and is represented by li demin, the market supervision authority of chang zheng city, which operates in the areas of medical equipment of categories i, ii and iii, electronics, personal protective devices, smelting sprays, non-sluggered fabrics, plastics, and the production and sale of labour products. Import/export of goods or technology (except those prohibited by the state or involving administrative authorization)