The registration address of tseang graphite products in dong chong city is in room 102, located at the yangjiang road, daang town, dong chong city, guangdong province. The registration authority is the market supervision authority of dong chong city, represented by zhang lijun and operating in the following areas: processing and marketing of graphite products, hardware, plastic moulds and electronics; and import and export of technology. (projects subject to legal approval to operate with the approval of the relevant department)