The company was founded in 1993 and is a specialized manufacturer of physical and chemical analysis instruments that integrates scientific research, development, production, sales, and service.

The company has strong R&D capabilities, an efficient R&D team, and the support of professional R&D cooperation institutions. (Institute of Chemistry, Chinese Academy of Sciences, Center for Ecological Environment, Chinese Academy of Atomic Energy, Tsinghua University, Peking University, State Oceanic Administration, etc.)

Since the establishment of the company, we have continuously introducedTalents, creating a professional experimental technology platform, and continuously promoting systematic scientific research.

Established in 1993, it is a technology-based enterprise engaged in the development, production, and sales of ion chromatography;

1995EP-100 series ion chromatography instruments were launched in the same year, with 20 units sold in the same year;

1997Launch*Taiwan's domestically produced ultrapure water equipment fills the gap in China's lack of independent ultrapure water equipment;

1998Annual EP-100upgrade toEP-200， The number of ion chromatography users has exceeded 100Home;

2001In the year, laboratory silicate and phosphate detectors were launched;

In 2005, a variable wavelength ultraviolet detector was launchedUV-100 and UV-200；

2006Annual launchEP-1000 and EP-2000 ion chromatographs;

2010Annual launch*Commercialized portable ion chromatography in Taiwan;

2013Starting from the year, we have customized a specialized ion chromatograph for detecting nuclear reactor condensate water for the Atomic Energy Institute;

In 2014, we began developing an online ion chromatograph based on customized instruments for the Atomic Energy Research Institute;

2015Annual research and development completed EP-7000The first online ion chromatograph, providing multiple portable chromatographs for Xinjiang Public Security Bureau for detection;

2016yearEP-7000 participates in the 33rd with the "Snow Dragon"Antarctic scientific expedition;

2017Provided portable ion chromatography for China's aircraft carrier "Shandong" in the year;

The development of an online carbon dioxide instrument for seawater acidification was completed in 2018;

2019Annual completion based on ball screw type automatic injector and intelligent high-pressure 8Valve connection, intelligent high pressure6From intelligent medium pressure 3-way valve to intelligent medium pressure 10 way valve and achieving mass production；

2020yearComplete the research and development of the multifunctional and modular EP-6000 series chromatograph, and officially start mass production;

Complete the design and development of flow injection in 2021, as well as the appearance of new pure water;

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