TUV Rheinland Group TUV Rheinland Group is a leading international technical service provider. Since its 1872 inception, we have to solve the human, environmental and technological challenges of interaction that occur during the development of sustainable solutions for safety. As an independent, impartial and professional bodies, our long-term commitment to build a people and the environment at the same time meet the needs of a better future. TüV Rheinland provides FSC Chain of Custody certification and FSC logo awarded service Bureau Veritas Group - France since 1828 inception, the Bureau Veritas Group has continued to build the expertise to help customers meet quality, health and safety, environmental and related standards and regulatory requirements within the field of social responsibility. DNV DNV Det Norske Veritas (DNV) is a global leader in professional risk management services, independent IMF to "defend life and property safety, protect the environment" for the purpose. Today it has about 100 countries have established 300 branches, employs more than 10,000 people. QMI-- Canada, SGS - Swiss SGS is the world's leading inspection, verification, testing and certification company, is recognized as the benchmark in quality and integrity. SGS Group has more than 75,000 employees worldwide in more than 1,500 offices and laboratories, constitutes a global service network. TUV NORD Germany Hande TSUD Nande - Germany