SGS is the world's leading inspection, verification, testing and certification company. SGS is recognised as the global benchmark for quality and integrity. With more than 55,000 employees, SGS operates a network of over 1,000 offices and laboratories around the world.

Founded in 1991, SGS-CSTC Standards Technical Services Co., Ltd is a joint venture between SGS Group and China Standard Technology Development Corp., under the State Administration of Quality Technical Supervision. SGS-CSTC has over 40 branches and dozens of laboratories with more than 6,500 professional employees around the country. We serve local and overseas clients, governments and institutions with one-stop inspection, verification, testing and certification services from various industries, such as agricultural, mineral, petrochemical, industrial, consumer products, environmental, automotive, life science, energy saving, etc.

Created in 1828, Bureau Veritas is a global leader in Testing, Inspection, Certification and Technical consulting, delivering high quality services to help clients meet the growing challenges of quality, health, safety, environmental protection and social responsibility. As a trusted partner, Bureau Veritas offers innovative solutions that go beyond simple compliance with regulations and standards, reducing risk, improving performance and promoting sustainable development. Bureau Veritas core values include integrity and ethics, impartial counsel and validation, customer focus and safety at work. Bureau Veritas is recognized and accredited by major national and international organizations.

Bureau Veritas has more than 65,000 employees in 1330 offices and laboratories located in 140 countries. Bureau Veritas entered China in 1882 with currently more than 10,000 skilled employees in 100 offices and laboratories located in 55 cities.

TüV Rheinland has been a leading global provider of technical services for more than 140 years, with over 20,000 employees covering almost 60 countries at more than 500 locations.The business scope covers Industrial Services, Mobility, Products, Academy & Life Care, Digital Transformation & Cybersecurity and Systems.Lasting, sustainable success is based on safety, quality and responsibility.TüV Rheinland stands for these values and lives by them.Regardless of the business line and target market in question, our aim is always to improve services, products, processes and systems to render them safer for our customers.Our ultimate goal is to ensure the profitability and competitiveness of your business.Our services cover a wide range of areas, not only to ensure basic security, but also to create a future that meets the long-term needs of humanity and the environment.In the changing markets, we always focus on serving customers and achieving excellent performance.