According to the data, Shanghai Dong Jian Purification Co., Ltd. was established on February-18, 2004 with a registered capital of 60 million yuan and 88 employees. Is a national high-tech enterprise focusing on civil engineering and construction. The company has been awarded the qualification and honor of "national high-tech enterprise" and "innovative small and medium-sized enterprise".

In terms of intellectual property rights, Shanghai Dong Jian Purification Co., Ltd. owns 6 registered trademarks, 1 1 software copyright and 59 patent information. In addition, Shanghai Dong Jian Purification Co., Ltd. has also invested in four foreign-funded enterprises, directly holding 1 enterprise.