The registration address of dica experimental science and technology ltd. In dong chong, dong chong, guangdong province, is 812 zhong zheng zheng zheng zheng street, with the registration authority being the market supervision authority of dong chong city, represented by a legal person, and includes research and development, sale and sale of: experimental equipment, instrumentation instruments, bioreagents (without hazardous chemicals), laboratory testing supplies, chemical products (without dangerous chemicals), goods and technology import and export. (projects subject to legal approval to operate with the approval of the relevant department)