Sothis (Suzhou) Environment Technology Co., Ltd.

Corporate Profile Corporate Culture History Corporate Video Honors Partners Environment

About Us

Global Environmental Testing Expert

1997

Established in
100 +

Patent Achievements
70 +

R&D Team

Sothis (Suzhou) Environment Technology Co., Ltd. is a specialized supplier focusing on comprehensive intelligent operation solutions for controlled environments. Our hardware products include particle sensors, various environmental monitoring instruments, localized purification equipment, and consumables. The company integrates research and development, design, supply chain management, sales, and service, deeply rooted in the application of cleanroom technology. Currently, our business has extensively covered industries such as biopharmaceuticals, medical devices, semiconductors, new energy, electronics and precision machinery, and aerospace.

With 28 years of industry experience and leading domestic R&D capabilities, Sothis Environmental has obtained multiple patents, including inventions, utility models, and computer software copyrights. Additionally, we have participated in the drafting and formulation of standards within the cleanroom industry. In the face of these achievements, Sothis Environmental will continue to uphold the spirit of hard work, continuous progress, and the pursuit of excellence to contribute to global breakthroughs in cleanroom technology.

An All-in-One Interactive Platform for Controlled Environment Monitoring

Corporate Culture

Corporate Vision

To provide tailored cleanroom solutions for enterprises through Suxin’s professional technology and products.

Core Values

For Customers: We honor every commitment, and build trust that lasts a century.
For Employees: We value and empower those who strive.
For Partners: Together we share, win, and grow.

Development History

Empowering Data with Purpose

2023

> Currently participating in the formulation of the national standards *"Application of Particulate Matter Deposition Rate"* and *"Technical Requirements for Airborne Chemical Pollution Control"*.

2022

> Two national standards that we participated in formulating have been officially implemented, contributing to the standardization and high-quality development of the industry.

2021

> Shortlisted as a Suzhou Industrial Park Incubator Enterprise and a Provincial Gazelle Enterprise.

2018

> The successful development of the ISO 16890 testing bench led to the establishment of a testing research center.

2017

> The successful development of the MPPS (EN1822-4) testing bench led to the company being recognized as a "Suzhou Enterprise that Honors Contracts and Keeps Promises."

2016

> Recognized as a National High-Tech Enterprise.

2013

> The nation's first particle counting method test.
> SX-L1030 Air Filter
> The debut of the purification device.

2012

> Awarded the title of "Leading Sci-Tech Talent Enterprise" in Suzhou Industrial Park

2010

> Established a Micro-Pollutant Detection R&D Center in collaboration with Nanjing University of Science and Technology
> Contributed to the drafting of the national standard GB/T 24249-2009

2009

> National patent granted for the high-efficiency air outlet leak detector.

2008

> Successfully developed and commercialized a cleanliness testing system for controlled environment garments, fully compliant with IEST-RP-CC003.3.

2006

> Successfully commercialized the SX-H1015 high-efficiency filter scanning test bench, which has been awarded a national patent.

2005

> The SX-L1050 filter media testing bench (capable of detecting particles as small as 0.1μm) has entered commercial application for the first time.

2004

> The particle counter was successfully developed in collaboration with Nanjing University of Science and Technology.

2002

> The FL-1 Airflow Tester has obtained a national patent (Patent No.: ZL01272911.6), breaking the foreign monopoly in this field.