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Anhui PLUM Technology Co., Ltd., founded in 2004, is an engineering technology company specializing in the development and application of membrane technology.
In 2004

PLUM company was established
From 2004 to 2009, the company mainly applied membrane technology to food and beverages, fermentation broth, amino acids, etc.
In 2010

In 2010, PLUM established a tubular membrane R&D center
In 2010, PLUM established a tubular membrane R&D center; at the same time, the company's engineering business segment was extended to the field of zero discharge of industrial wastewater.
In 2013

PLUM company developed a new alkali-resistant PEK tubular membrane with a pH tolerance range of 1~14.
PLUM company developed a new alkali-resistant PEK tubular membrane with a pH tolerance range of 1~14.
In 2014

PLUM developed a new process for softening industrial wastewater with high hardness based on alkali-resistant PEK tubular membrane
In 2014, PLUM developed a new softening process for industrial high-hardness wastewater based on alkali-resistant PEK tubular membrane to replace the traditional softening process, and was successfully applied to engineering projects.
In 2015

Success stories in various industries
In 2015, the company has successful cases in industries such as zero discharge of coal chemical wastewater, landfill leachate, oilfield reinjection water, and mine water.
In 2019

In 2019, PEK tubular membrane was successfully applied to the heavy metal removal project of electroplating wastewater.
At present, the company's main business is mainly divided into two parts. R&D and manufacturing of tubular membranes, membrane engineering design and manufacturing in the field of zero discharge of wastewater and biological fermentation.