Zisen Environmental Technology Co., Ltd. (referred to as Zisen Environment, stock code: 872910), established in 1999, is a national-level specialized and sophisticated "Little Giant" enterprise, a national intellectual property advantage enterprise, and a high-tech enterprise. It is an innovative company that practices "green, low-carbon, noise reduction" and "solid waste resource utilization," pioneering the green and low-carbon transformation of sound-absorbing materials, the concept of "using waste to reduce noise," and achieving 100% resource utilization of oil sludge.

For over twenty years, Zisen Environment has provided consulting, design, products, and construction services for thousands of noise reduction projects in industrial sectors such as petroleum, chemical, power, metallurgy, building materials, and military, as well as transportation sectors including rail transit, highways, municipal works, and airports, and architectural sectors like cultural and sports buildings and commercial buildings. Its business spans both domestic and international markets.

Zisen Environment owns two wholly-owned subsidiaries, Dingbian County Guanbo Environmental Technology Co., Ltd. and Yibin Gewu Environmental Technology Co., Ltd. It has also formed a strategic partnership with Guangdong Tiange Acoustics Technology Co., Ltd., jointly investing in the establishment of Master (Foshan) Acoustics Technology Co., Ltd.

With more than two decades of professional expertise in noise reduction and relentless pioneering innovation, Zisen Environment is committed to its glorious mission of "making the world more beautiful because of us."