Brief introduction of Beijing Siwei Innovation Technology Co., Ltd.

Beijing Siwei Innovation Technology Co., Ltd. (formerly Beijing Tsinghua North Siwei Information Technology Co., Ltd., hereinafter referred to as "Siwei Company") is a high-tech enterprise specializing in information technology development and service. Sisi Company is registered in Zhongguancun High-tech Park in Beijing, 1998. It is a "new technology enterprise" recognized by Beijing Science and Technology Commission and a "software enterprise" recognized by Ministry of Information Industry. In 2000, the company became one of the top 100 export enterprises in Zhongguancun Science Park. In 2002, it entered the list of key software enterprises in national planning and layout in 2002 jointly issued by the State Planning Commission, the Ministry of Information Industry, the Ministry of Foreign Trade and Economic Cooperation and State Taxation Administration of The People's Republic of China. In 2003, it was awarded the title of "Top Ten Innovative Enterprises" in Haidian Science Park; In 2005, it obtained ISO900 1 certification and CMMI3 certification in 2009. Thinking Company is adjacent to the highest universities and scientific research institutions in China, and closely relies on Tsinghua University's talents and scientific and technological advantages to provide information consultation and information system construction services for environmental management departments and enterprise users at all levels.