Shanghai Ao Zhi Enterprise Management Co., Ltd. was established in 2011 and has an independent office in Shanghai, Suzhou and Guangzhou. After years of development, Ao Zhi has established long-term and stable strategic cooperation with many other countries and regions in the world, and has a comprehensive, professional and efficient survey network. Ao Zhi is a long-term partner of several top five hundred enterprises and famous brands in the world, specializing in business due diligence, intellectual property protection, competition restriction investigation, employee background investigation, network security precaution...