The registration address of ko jade science and technology co. Ltd. Of the city is located at room 321, no. 303 of the new road of sakai wood headings, dong chong city, guangdong province. The registration authority is the market supervision authority of dong chong city, represented by a legal person, liu chun-yu, and includes packaging aids, foot mats, double-faced rubber products, insulation shielding materials, seismic packaging products, research and development, production and sale of packaging products; import and export of goods or technology (except for goods and technologies which are prohibited by the state or involve administrative approval). (projects subject to legal approval to operate with the approval of the relevant department)