The registered address of cetac is located in room b of the united metal market no. 168, liang creek district, no tin city. The registration authority is the data office of liang creek district, no sing city. The legal entity is represented by chen jung-chun, who operates in the technical development and technical services of chemical products and raw materials (other than dangerous goods); the operation of hazardous chemicals (to the extent and in the manner specified in the licence); the sale of rubber products, instrument meters, metal materials, hardware products, clothing, footwear hats, office supplies, electronics, sports supplies, lubricants; and the retail sale of department goods. (projects subject to legal approval may not operate without the approval of the relevant department)