Saint-Witt Environmental Protection Technology (Beijing) Co., Ltd. is a private enterprise with environmental protection as its purpose, circular economy as its concept and technological innovation. It was founded in 2011. The social credit code is 911101145825405249. The company mainly manages recycling and disassembling of waste computers, scrap servers, communication equipment, instruments, air conditioning and electronic and power equipment, and processing. Utilization enterprises are professional. At present, there are many recycling and disassembly factories in Beijing, Shanghai, Guangzhou, Shenzhen, Hangzhou, Xi'an and other provincial capitals. At present, there are many recycling and disassembly factories with big banks such as Jingdong, Jingdong Science and Technology, Samsung Electronics, Industrial and Commercial Bank, Agricultural Bank, and many science and technology universities such as Peking University. Business cooperation, in the spirit of development, integrity, harmony and innovation, market-oriented, environmental protection-based, talent-driven, adhere to sustainable development strategy, for the sustainable development of circular economy and ecological environmental protection in China, to solve the second and third pollution of electronic products, and to contribute to green mountains, green waters and green sky.