Zhang zongyong, represented by a legal person, is located on the 3rd floor of bkun, 940 kawakawa road, in shanghai, shanghai city, and operates in the fields of sensory technology, physical networking, electronic information, technological development, technical advice, technical services, technology transfer, electronics, wholesale and retail distribution of instrumentation, mechanical and electrical equipment and accessories, import and export of goods and technology. [projects subject to legal approval may not operate without the approval of the relevant department]