Shanghai Mingguan Purification Materials Co., Ltd. Was registered in Jiading Dazhong Economic City in December 2005. We are a comprehensive manufacturer integrating R& D, production and sales, specializing in the production of filtration products, environmental protection technology and purification technology. Shanghai Mingguan Purification Materials Co., Ltd. Was registered in Jiading Dazhong Economic City in December 2005. We are a comprehensive manufacturer integrating R& D, production and sales, specializing in the production of filtration products, environmental protection technology and purification technology.

We have two wholly-owned subsidiaries, Shanghai Dunguan Environmental Technology Co., Ltd. And Shanghai Shulu Environmental Technology Co., Ltd.

In January 2015, we were listed on the New Third Board, stock code: 831842, abbreviation: Mingguan Shares.

We were rated as Shanghai High-tech Enterprise, Jiading District Science and Technology Little Giant Enterprise, and High-tech Achievement Transformation Enterprise.

The PP melt blown raw material production line was built in April 2018. The total investment is 20 million, and the annual output value is 90 million.

In May 2011, we settled in Baosheng Industrial Park, Jinshan District, Shanghai. It covers an area of 15, 000 square meters and has 10 workshops. According to the different requirements of customers, customized processing can be realized, and the 6S management method is implemented in the whole factory, which has won unanimous praise from the government and visiting enterprises.