ValueSTek strictly abides by relevant international and domestic laws and regulations, pays attention to the health and development of employees, attaches great importance to product quality and adopts advanced management system for factory management. ValueSTek has been assessed and certified ISO 9000 Quality Management System, ISO 14001 Environmental Management Systems and ISO 18001 Occupational Health and Safety Management Systems. And some of our products has been granted CE, FCC, RoHS certificates and so on.