System Certification
LTI is a third-party certification body with independent legal personality approved by the National Certification and Accreditation Administration of China (approval number: CNCA-R-2021-798), and has become a company that can provide testing, inspection and certification activities at the same time.
Quality Management System(QMS)
SU Enterprises provides Quality Management System (QMS) Certification services to help businesses achieve international standards such as ISO 9001. Our expert auditors assess and verify your processes, ensuring consistency, efficiency, and continuous improvement across your operations. With our impartial certification approach and commitment to excellence, we support your journey toward enhanced credibility, customer satisfaction, and sustainable growth.

Environmental Management System (EMS)
SU Enterprises offers Environmental Management System (EMS) certification services to help organizations align with global environmental standards such as ISO 14001. Our experienced auditors evaluate your processes to ensure they effectively manage environmental impacts, comply with regulations, and promote sustainable practices. Through our impartial and professional approach, we support your commitment to environmental responsibility and continuous improvement.

Occupational Health Management System(OHSMS)
SU Enterprises provides Occupational Health and Safety Management System (OHSMS) certification services, helping organizations create safer, healthier workplaces in line with standards such as ISO 45001. Our qualified auditors assess your systems to ensure effective risk management, regulatory compliance, and proactive health and safety practices. With our unbiased and thorough approach, we support your commitment to protecting employees and fostering a culture of safety and well-being.
