正升环境科技股份有限公司（简称正升环境）成立于2008年，系在四川正升环保有限公司原有噪声控制资产、人才和业务的基础上，成立的提供噪声防控解决方案的专业化公司。
公司降噪业务始于1999年，十余年来，一直致力于噪声防控方案咨询、产品设计、制造及工程设计、施工。产品与服务涉及电力、石化、轨交、文体建筑、市政、交通、商业地产等领域，业务覆盖中国、印度、泰国、伊朗、印度尼西亚、巴基斯坦、卢旺达、马尔代夫、博茨瓦纳等国家。
公司秉承“创新每一天，创业每一年”的正升精神，不断推进技术及业务模式的革新，以“创新关键技术，打造精益产业链，为客户提供噪声问题最优解决方案”的战略，实现“让科技还世界生态自然”的崇高使命！

  ZISEN Environmental was founded by Sichuan ZISEN Environmental Science & Technology Co., Ltd. (hereinafter referred to as “ZISEN Environmental” at the end of 2008. On the basis of original assets, talents and businesses of ZISEN Environmental, ZISEN Acoustic integrates outstanding talents and scientific research resource in the industry, striving to do in a more professional and outstanding way in the field of acoustic science and technology.
ZISEN Environmental started to undertake noise abatement business in 1999. In over ten years, it has been committed to the design and manufacturing of noise control product and the engineering construction, covering petroleum, natural gas, chemical engineering, electric power, metallurgy, transportation, municipality and other fields. Its service scope covers such countries and regions as China, India, Thailand, Iran, Indonesia, Pakistan, Rwanda, Maldives and Botswana.
The company adheres to ZISEN’ s spirit “keeping innovation every day and keeping entrepreneurship every year” and takes “innovating key technologies and integrating key industry chain” as its strategy to constantly promote the transformation of technology and service model. Its purpose is to provide cost-effective solutions for customers and restore the world to natural ecology with science and technology.

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