The registration address of the kinjikawa vaccination technology service ltd. Is located on the 7th floor of the 7th floor of the 7th floor of the city's mayor, an jinxiang community, located in the 705th floor. The registration body is the market supervision authority of dong xin city, represented by a legal person, and operates in the service of the vacuum technology service; research and development, processing, marketing and technology transfer: vacuum membrane, hardware products, vacuum equipment. (projects subject to legal approval to operate with the approval of the relevant department)