The registered address of zhejiang yi tai self-control valves technology ltd. Is the white water village, on the street of yongja, in wenzhou, zhejiang province. The registration authority is the market supervision authority of yongja county, represented by the legal person hu kim jun, and has a general scope of operation: the development of valves and slugs; the manufacture of industrial automatic control system devices; the sale of industrial automatic control system devices; the manufacture of ordinary valves and slugs (excluding special equipment); the sale of valves and slugs; the manufacture of pumps and vacuum equipment; and the sale of pumps and vacuum equipment (the operation of which is carried out autonomously and in accordance with the law, except for projects for which authorization is required by law). Licensing projects: import and export of goods; import and export of technology (projects subject to legal approval are not allowed to operate until the approval of the relevant department, depending on the approval)。