BSMI is the abbreviation for the "Bureau of Standards, Metrology and Inspection" under the Ministry of Economic Affairs of Taiwan. According to the announcement by the Ministry of Economic Affairs of Taiwan, from July 1, 2005, products entering the Taiwan region must comply with regulations on electromagnetic compatibility and safety standards. The BSMI certification in Taiwan is mandatory, and it has requirements for EMC, SAFETY, and RoHS. BSMI is divided into two types: type test and batch inspection. Type testing requires a factory audit. In the case of batch verification, each order undergoes product inspection during customs clearance to verify the consistency of the product and the report. Almost all electronic products need BSMI certification. You can check the specific customs code HS code of goods that can be cleared on the official website. https://civil.bsmi.gov.tw/bsmi_pqn/pqn/uqi6103f.do