The registration address of shenzhen city source electronics ltd. Is located on the 4th floor of the corent low-carbon industrial park c, located at the height of the ronghua street in shenzhen city. The registration authority is the shenzhen city market supervisory authority, represented by a legal person, li chou ying. The scope of the operation includes general operating projects: exchanges of power supply units, direct current power supply providers, electronic loads, mechanical integration equipment, power meters, power analysers, technological development of electronic products, maintenance, marketing and related technical advice; domestic trade; and import and export of goods and technology. (except for projects prohibited by laws, administrative regulations; projects restricted by laws, administrative regulations require permission to operate) licensed to operate projects: exchange of power supply units, direct current power supply units, electronic loads, machine unit equipment, power meters, power analysers, production of electronic products; technical testing of electronic instruments (without restriction items)。