We are committed to providing third party certification bodies for domestic enterprises, such as security certification, safety inspection and testing, training and so on. Our headquarters in Shanghai, offices in Beijing, Guangzhou, Suzhou and other major economic cities all over the country. Foreign offices are located in major cities and regions, such as Munich, Moscow and Kazakhstan, Germany. Trade union is the only designated partner of many famous foreign testing and certification institutions in China, and maintains the leading position in the field of multiple certification technologies. The company has a group of senior, professional, excellent and professional technical team, more than 80% of the master graduate background.