Dongguan Huihe Yongsheng Nanotechnology Co., Ltd. is registered at Room 1203, Building 1, No.1 Chenxi Road, Songshan Lake Park, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Lv Chunye. The business scope includes research and development, sales of nano functional materials, microelectronics, optoelectronic equipment and consumables, and polishing materials; Technology development, consulting, transfer, and services in the fields of microelectronics and optoelectronics; Sales: refractory materials, lubricants (excluding hazardous chemicals); Equity investment, import and export of goods or technology (excluding goods and technology import and export prohibited by the state or involving administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)