COMPANY PROFILE 公司简介

Dalian Zhongding Chemical Co., Ltd. Dalian Zhongding Chemical Co., Ltd. is a national high-tech enterprise jointly established by experts and professors in the field of gas purification for many years in Dalian Institute of Chemical Engineering, Chinese Academy of Sciences, with a registered capital of 20 million yuan.

+ Production plant

+ Serving customers

Patent certification 专利认证

Company Honor 企业荣誉

Development path Gorgeous bloom Glory opens 发展历程

In the 1960s the national ultra-pure

In the 1980s the first domestic gas analysis research

In the 1990s catalytic deoxygenation technology achieved significant development

In 2000 provided gas purification solutions and equipment for domestic enterprises

In 2005 the efficient deoxidizer for polyolefin won the second prize of National Technical Invention

In 2011 passed the ISO quality management system certification

In 2015 was selected into the Liaoning Province Energy Conservation and Emission Reduction Technology Catalo

In 2016 became a national high-tech enterprise

In 2017 successfully developed a 9N gas purifier with a single impurity of 0.1ppb The ultra-pure gas purifi

In 2018 successfully developed ultra-pure ammonia device and ultra-pure hydrogen chloride device Won the se

In 2019 through the national intellectual property management system

In 2020 it has more than 40 invention and utility model patents .The future-establish credibility with credi

To provide quality products for the market - grow together with customers Through continuous innovation and development, we strive to provide customers with diversified one-stop service solutions

PRODUCT CENTER 产品中心

product classification 9N series purifier 8N/7N series purifier 6N series purifier 9NP/8NP terminal purifier POU nitrogen purifier supporting gas purifier high-efficiency catalytic adsorption material Ultra-pure gas on-site supply and operation management exhaust tail gas recovery purification and recycling device Industrial by-product hydrogen production High-purity hydrogen plant PSA to produce high-purity hydrogen

product display

9N series purifier（0.1ppb）

8N/7N series purifier

6N series purifier

9NP/8NP terminal purifier POU

nitrogen purifier supporting gas purifier

high-efficiency catalytic adsorption material

Ultra-pure gas on-site supply and operation management

exhaust tail gas recovery purification and recycling device

Industrial by-product hydrogen production High-purity hydrogen plant

PSA to produce high-purity hydrogen

INDUSTRY SPPLICATIONS 行业应用

9N nitrogen purifier used ina domestic 12-inch line production

9N nitrogen and argon purifiers used in a large comprehensive energy enterprise in China

24 MPa high-pressure nitrogen, argon, helium purifier used in a research institute

9N oxygen equipment used in a domestic 12-inch line production

9N hydrogen purifier used in a domestic 12-inch line production

Pou purifier used in the electronic semiconductor industry

Small terminal hydrogen purifiers for high-tech instrumentation companies

Hydrogen chloride purifier used in an electronics factory

Ammonia gas purifier used in semiconductor production

OUR ADVANTAGES 选择龙8国际头号玩家的优势

*********服务客户 Provide full-service Thinking from multiple angles, has been innovating, providing customers with remote cloud services, and responding to customer needs 24 hours a day. Provide a full range of thoughtful services from all aspects.

专业一对一的尊贵服务 Professional one-to-one distinguished service According to customer needs to formulate the most cost-effective solution, the whole process of special docking, to provide equipment testing services before leaving the factory.

多年实战项目经验 Years of practical project experience He has been researching in the professional field for more than 40 years and has many years of project experience in various industries to ensure the safe and stable operation of equipment and meet the requirements.

NEWS CENTER 新闻中心