The registration address of shenzhen city's xinjian science and technology ltd. Is located in zhong1 c, 28th district of the new angang street, shenzhen city, with the registration authority of the directorate of pow and its legal representative yan feng, and its general operations include: the development and sale of industrial automated control systems; the purchase and sale of electronics, chemical products, instrumentation instruments, water treatment kits, mechanical and electrical equipment (other than electronic medical devices and inflammable, explosive, toxic chemical and dangerous products); other domestic commercial and material supply industries (other than specialty, exclusive control, proprietary goods and restricted projects); and economic information advice (other than restricted items). The following are licensed projects: