The registration address of nanjing hansen high-speed gear box manufacturing ltd. Is located in the hong blue town industrial complex in nanjing city, with the registration authority being the office of administration of the nanjing water district administration, representing liu qi and operating in the design, processing, marketing and technical services of gears, gears and accessories. General projects (subject to legal authorization and subject to the approval of the relevant authorities): import and export of goods; import and export of technology; import and export agents (in addition to projects subject to legal authorization, operating on an autonomous basis under a licence)