Dalian Oak New Source Ultrafiltration Membrane Technology Co., Ltd. was established on December 20, 2002, with Ma Huilai as the legal representative. The registered capital is 5 million RMB, and the Unified Social Credit Code is 91210200744373977K. The company's address is located at Room 3-537, Houge Street, Gezhen Town, Ganjingzi District, Dalian City, Liaoning Province. The industry it belongs to is the promotion and application services of science and technology. Its business scope includes: technical development, production (limited to branches), technical consultation, technical services, and sales of membrane separation products; development and sales of computer software; sales of chemical raw materials, instruments, and mechanical and electrical equipment; research and development and sales of optical fiber communication equipment (none of the above items include special projects); import and export of goods and technology (projects prohibited by laws and regulations are excluded; projects restricted by laws and regulations can only be carried out after obtaining a license) **(Projects that require approval according to law must be approved by relevant departments before they can be carried out.)**. The current operating status of Dalian Oak New Source Ultrafiltration Membrane Technology Co., Ltd. is in operation.