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Privacy Statement

Effective Date: November 1, 2020

We attach great importance to protecting the privacy of users. Please read this privacy statement carefully before browsing this website and using the specific services of this website. By using this website, you are deemed to agree to this privacy statement and consent to the collection, use and disclosure of your personal information by this website in accordance with this privacy statement. This Privacy Statement focuses on what information we collect from you when you visit this website, how we use that information, the circumstances under which we disclose that information, and your choices.

This privacy statement applies to the personal information collected about you on this website. Please note that this website may contain links to other websites and we are not responsible for the privacy practices of these other websites. We encourage you to carefully read the privacy statements of other websites you visit.

01. Collection of information

Information you provide to us. We do not require you to provide any personal information if you are merely viewing the general content of this website. When you need to use or browse certain services or information provided by us (such as participating in discussions or directly contacting this website), with your consent and confirmation, we may ask you to provide the following personal data and information in the form of online or offline registration forms:

• Specific information, such as name, date of birth, e-mail, telephone number, mobile phone number, mailing address, etc.;

• General information, such as your gender, age, occupation, education, income, marital and family status, hobbies, etc.;

• Only in certain cases (for example, you need to be a contracted author), we will ask you to provide personal payment information and identity information, such as bank card number or Alipay account number.

Information we collect automatically. When you browse this website (whether registered or logged in), this website may automatically collect the following information about you:

• Your browser type and browser language, operating system type, broadband type;

• Your IP address, which can sometimes show your geographical location;

• the pages and links you have viewed on the Site;

• your request for access to the Site and the date, time, and referral URL (if any);

Please note that this Privacy Statement does not apply to any third party entities that provide services to you, including those that may disclose information to this website.

02. Use of information

We will only use your payment information and personal identification information as necessary (such as to refund or pay your contribution fee or as required by laws and regulations).

With regard to your other personal information, we mainly apply to the following aspects:

• provide you with specific services, products or information at your request;

• analyze how users use the Site and their usage habits in order to improve our services;

• to prevent illegal or potentially illegal conduct and to prevent violations of the Website User Agreement;

• Other uses we disclose to you when we collect certain information.

03. Disclosure of information

We are committed to gaining and maintaining your trust in us, so we use commercially reasonable technical and other measures to help prevent your personal data from being lost, stolen or tampered with. Please also be aware that we will only disclose your personal information to certain parties in the following circumstances:

• Obtain your consent. With your consent, we may share your personal information with third party partners.

• Authorized third party service providers. We may share information with third party service providers who help us provide professional services, including customer support, email and SMS applications, business analytics, marketing and data processing.

• Requirements of laws and regulations or public authorities. We may disclose user information to law enforcement agencies such as courts, governments or as required by laws and regulations.

• Protect the interests of this website and others. We may disclose user information to protect the legitimate rights, interests, and safety of the Site, its partners, and other members of the public.

We are committed to doing our best to protect your personal information. We use a variety of policies, security technologies and procedures to protect your personal information from unauthorized access, use or disclosure. However, please understand that the transmission and storage of data is not 100% secure, so we cannot absolutely guarantee the security of the above personal information to you.

04. Your choice

You may choose to browse and use the information on this website without providing your personal information, but as mentioned above, some information may be collected automatically. At the same time, the specific information and services of this website can only be used after you provide the relevant registration information. If you fail to provide such information, you may not be able to use the corresponding services.

If you register with this website, you may review or edit the personal information you submit to this website at any time, but for security and identification reasons, you may not be able to modify part of the initial registration information provided at the time of registration.

05. Personal Information Protection of Minors

This website attaches great importance to the protection of minors' personal information. If you are a minor under the age of 18, you must obtain the prior written consent of your parent or legal guardian before using the services of this website.

06. Updates to the Privacy Statement

We will update this Privacy Statement from time to time to reflect changes in our operating practices, related services, and laws and regulations. We will update the "Effective Date" at the beginning of this Privacy Statement when we revise it. Please check it regularly. Your continued use of this website will be deemed to be your agreement to the update of this privacy statement.

07. Problems and complaints

If you have any questions about this privacy statement or the protection of your personal information, please contact us by email: We will do our best to respond to you within a reasonable time.


Epoxy Resin Technology
Our epoxy resin technology is in the leading position around the world.Based on our chemical reaction mechanism research and decades of practical experiences in epoxy resin industry
BPA Technology
This technology is a continuous process of bisphenol A by ion exchange resin method. It is convenient to start and stop, the product quality is high and stable, and the operation flexibility is large.
Brine Purification
From a professional point of view, it solves problems from a cost optimization point of view. It has a wide range of uses and can effectively oxidize a wide variety of high-concentration organic sewage
Pressure swing adsorption PSA
Conduct basic research, small and pilot-scale studies in the most advanced laboratory for the research and development and test of pressure swing adsorption systems in the United States. Study the kinetic and thermodynamic properties of volatile organic
Compact design with high integration and low site area requirements. Highly adaptable system with strong convenience and stable operation that can be applied to organic waste gas treatment in most enterprises.
Chemical Wastewater Treatment
In view of the complex and changeable chemical waste water, the collection tank adopts the grid allocation method to stabilize the water quality and quantity.
  • In 2003, Wuxi Lahigh Company was founded.
    In 2003, Wuxi Lahigh Company was founded.
  • In 2006, epoxy resin plant
    In 2006, epoxy resin plant
  • In 2008,the first set of epoxy resin high salinity wastewater treatment multi-effect evaporation salt recovery device
    In 2008,the first set of epoxy resin high salinity wastewater treatment multi-effect evaporation salt recovery device
  • In 2013, bisphenol A plant
    In 2013, bisphenol A plant
  • In 2014, the company expanded into America
    In 2014, the company expanded into America
  • In 2019, PSA patent
    In 2019, PSA patent
  • In 2020, DKEC Group was founded.
    In 2020, DKEC Group was founded.
DKEC is committed to successfully delivering engineering projects in the chemical, pharmaceutical and environment field to customers worldwide. Our services include upfront consulting, process package transfer and optimization, engineering design, as well as procurement, construction, pilot running and maintenance. With our high level of expertise and great strength in project management, we have won many accolades among Fortune Global 500 companies in the energy, petrochemical and healthcare industry.
Foosung New Materials (Nantong) Co., Ltd.

400t/a WF6 project and 40t/a C4F6 project

Fluorine Chemicals

Foosung Technology (Nantong) Co., Ltd.

LiPF6 expansion project

Fluorine Chemicals

Xuancheng KDK Technology Co., Ltd.

7,700 tons of Fluoride per year Project Phase I

Fluorine Chemicals

Kingboard (Jiangsu) Chemical Co., Ltd.

45kt/a special epoxy resin first-phase project

Synthetic Resins

Jiaozuo Coal Industry (Group) Kaiyuan Chemical Co., Ltd.

90kt/a epichlorohydrin project & 120kt/a epoxy resin project

Synthetic Resins

DIC Zhangjiagang Chemicals Co., Ltd.

16.8kt/a synthetic resin project and 4.5kt/a new additive products project

Synthetic Resins

Zhinian Petrochemical (Yangzhou) Co., Ltd.

10t/h phenol acetone highly saline wastewater recycling project

Environmental Protection

Suzhou North Bridge Logistics Park Project

Suzhou North Bridge Logistics Park Project


Hebei Tianma Wine Industry

60kt/a Corn Premium Alcohol Plant Project

Grain Deep Processing

Huizhou Zhongxin Chemical Co., Ltd.

BPA expansion project


Zhejiang Tianchen Rubber Industry Co., Ltd.

100kt/a SBR latex project


Jiangsu Chungren Coatings Co., Ltd.

50kt/a special coating project

Coatings and Dyestuff

Lianyungang Hongchuang Pharmaceutical Co., Ltd.

603.606.705.706 workshop and special reactions Project


Tianjin Han’gu Salt Fields Co.,Ltd.

10kt/a TBBA Project

Fire Retardant

Customers served
Witness every growth and achievement of DKEC.
Share the story of everyone from DKEC family.
To learn more
Congratulations! Pressure vessel design certificate was successfully renewed
Highlighted professional abilities.
DKEC co-organized the 2024 (11th) Epoxy Resin High-end Application Technology Exchange Conference successfully held
Co-organize high-end technical conferences in the industry to demonstrate the group's brand influence.
Happy Women's Day
DKEC held a flower arranging event to celebrate International Women's Day.
DKEC Group 2024 Work Conference held ceremoniously
Strict in design, bold in innovation, and pursuit of excellence.
Participated in the 2023 (10th) Epoxy Resin High-End Application Technology Exchange Conference
Held on November 9-10, 2023, the conference was organized by the Epoxy Resin and Application Professional Committee of the China Petroleum and Chemical Industry Federation and hosted by the Beijing Guohua New Materials Technology Research Institute.
Our company debuted at INCHEM TOKYO, Japan's large-scale comprehensive international chemical exhibition for the first time.
Waiting For You in Hongqiao
DKEC's Shanghai office center has relocated to Hongqiao Vanke Center.
The closing is just the prologue,the exciting future awaits
Lahigh made a spectacular appearance at the 20th China International Chemical Industry Exhibition held from September 4th to September 6th, 2023.
DKEC's 2023 Work Conference and Awards Ceremony Held Grandly
On February 3, 2023, our group held its 2023 Work Conference and Award Ceremony in a grand fashion.
Emphasizing Technology,Promoting Transformation, and Pursuing Quality
The DKEC Group was invited to attend the second session of the member representative conference of the Jiangsu Province Enterprise Technology Transformation Association.
Excellent! Shanshuicheng Enterprise Achieved Outstanding Results
Recently, the Wuxi Science and Technology Bureau announced the results of the evaluation and selection of Wuxi's " Young Eagle Enterprises" , " Gazelle Enterprises" ,and "Quasi-Unicorn Enterprises" for the year 2022.
DKEC Attend the Wuxi Science and Technology Innovation Women's Action Promotion Conference
On December 8th, the Wuxi Municipal Government held the Science and Technology Innovation Women's Action Promotion Conference
DKEC Chemical Group l 2023 Autumn Campus Recruitment
We are opening positions to outstanding global fresh graduates.
2019 Annual Meeting of Enterprises and Awards Ceremony Held Successfully
From January 10 to 12, 2019, the company’s 2019 annual meeting and award ceremony was held in tianmu lake hotel.
Congratulations to Lahigh Won the Honor of Outstanding Contribution Company in the 60th Anniversary Celebration of Epoxy Resin Industry in China
Recently, Wuxi Lahigh Engineering Design Co., Ltd. won the honor of outstanding contribution company in the 60th anniversary celebration of epoxy resin industry in China.
Congratulations to Mr. Dong Junming, Deputy Director of theTechnical Committee on Volatile Organic Compounds and Waste Gas Management Technology of China Chemical Industry Environmental Association
As the new law of the People’s Republic of China on the prevention and control of atmospheric pollution
Mr.Dong was Elected Deputy Director of the Professional Committee for the Comprehensive Utilization of By-product Salt
Recently, Wuxi Lahigh Engineering Design co., LTD. Was successfully elected as a member of the Fifth council member unit of China chemical environmental protection association
Mr. Dong Junming is Awarded as Outstanding Entrepreneur in Petroleum & Chemical Engineering Survey and Design Industry
Mr. Dong Junming,founder and general manager of LAHIGH, has been engaged in engineering design for over 30 years and accumulated abundant experience in engineering technology.
Pass 2016 Annual External Audit of Three Standard Management Systems
Congratulations to LAHIGH for Approval of Pressure Pipe Design Certificate Renewal
From 24th to 26th, August, 2016, the experts from China Petroleum & Chemical Engineering Survey and Design Association evaluated our pressure pipe design certificate
Successful Participation in ECOTECH CHINA 2016
From 15th, June to 17th, June, LAHIGH attended one of the largest international environmental protection exhibitions- ECOTECH CHINA 2016 in Shanghai.
Congratulations to LAHIGH for Approval of Pressure Vessel Design Certificate Renewal
From Feb. 29th to Mar. 1st, 2016, the experts from Machinery Industry Federation evaluated our pressure vessel design certificate,
Successful Participation in ChemSpec India 2016
During 7th to 8th,April,2016,LAHIGH once again attended ChemSpec India 2016 which is a professional exhibition in fine chemistry in India.
The Only Engineering Designing Corporation in Epoxy Industry
Wuxi Lahigh Engineering Design Co., Ltd. (hereinafter referred to as Company) has been recognized widely by virtue of its decades of engineering experiences and reputation in epoxy resin industry.
Adhere to the Road of Development with LAHIGH Characteristics
2016 LAHIGH Annual Work Conference was held by general manager Dong Junming on 4th, January, 2016.
Successful Start-up of Kaiyuan 50kt/a Epoxy Resin Project
The raw materials commission of 50kt/a Epoxy Resin Project for Jiaozuo Coal Industry Kaiyuan Chemical Co., Ltd was conducted successfully on September 18th, 2015.
Be a True Expert
In the weekly meeting on August 24th, 2015, the CEO Mr. Dong Junming not only pointed out advantages
Celebration for 94th Anniversary of Communist Party of China
To celebrate the 94th anniversary of Communist Party of China,
Technical Seminar between JiangNan University and Lahigh Engineering Design Corporation
On April 23, 2015,engineering technical personnels of Lahigh Engineering Design Corporation and professors of JiangNan University
Congratulations on the Success of 2015 LAHIGH & CENMONT Annual Economic Working Conference
On January 29th, 2015, 2015 Wuxi Lahigh Engineering Design Co., Ltd and Wuxi Cenmont Automatic Control Co., Ltd Annual Economical Situation Analysis Conference was grandly held.
Legal knowledge Learning Speech Two
On 28th January,2015,our company invited Lawyer Chen to deliver speeches of legal knowledge.
2015 Anji Corporation Trip
LAHIGH organized a corporation leisure trip from January 16,2015 to January 18,2015.
Legal Knowledge Learning Speech One
On November 12th,2014, senior lawyer Mr. Chen, now as our company’s legal adviser, gave his first speech about Corporation Law to all middle-level and high-level managers.
Pass External Audit of Three Standards Management System, 2014
Lahigh passed the annual expert surveillance audit
Speech Courage, Ability and Skill
For the purpose of improving company image and staff comprehensive capabilities,
LAHIGH's Visit to South Korea Got Great Success
LAHIGH management team led by the general manager Mr Dong visited South Korea twice during June and July this year.
LAHIGH Made Expected Effects through Visiting KSA
The LAHIGH team led by CEO Mr Junming Dong visited Saudi Arabia from May 26th to May 31st.
Working Conference of Lahigh & Cenmont in 2014
Say goodbye to the unforgettable year of 2013,welcome new 2014.
WWTP in Kaiyuan had Pre-commissioning Successful
Jiaozuo Coal Industry Kaiyuan Chemical limited liability Company ‘s 700m3/d wastewater treatment plant
LAHIGH Research Development Center Comes into Use
On the occasion of the 10th anniversary of establishment, Lahigh’s R&D center, which occupies thousand square meters of land, was put into use officially.
English Speech Contest for the 10th Anniversary
On September 30, 2013, as one of the 10th anniversary celebration activities of Lahigh, the English Speech Contest was concluded in success in the meeting room.
Lahigh Harvested Many Patents in 2013
Lahigh has acquired seven patents for utility model during the first half of 2013, including Saponification Reaction System of Epichlorohydrin Production Plant, Epoxy Resin Production Technology and so on.
Ya'an Earthquake Donation Activities
At 8:02am on April 20th in Lushan county of Ya’an city in Sichuan province, a magnitude 7.0 earthquake occurred, with an epicenter depth of 13 kilometers.
LAHIGH's Work Conference of 2013
Say goodbye to the unforgettable year of 2012,welcome new 2013. On Jan 25th,all the employees all together,rellected the ten yearsˊ fighting experience,and look forward to Lahighˊs future。
The Class B Consulted Certificate in Chemistry
Hotness congratulation to obtain the Class B consulting certificate in chemistry.
Company Organized Trip to Xiˊan on Sep 24th,2012
On Sep 24th of 2012,Wuxi Lahigh Engineering Designing Co.,Ltd organized a trip to Xiˊan.
Successful Certificate Changed on Management
The company passed the quanlity management certificate in Apr,2012 and proved that company quality management meets the standard requirement and well operation.
We got the Design Certificate for Pressure Vessel
Wuxi Lahigh Engineering Company got the A2 pressure vessel design Certificate.
Company Won the Service Outsourcing Development
Congratulations the company to win the honor of Advanced Unit with Outsourcing Service in Binghu District of Wuxi in 2011.
The Second Place of Excellent Engineering Design
Congratulations the company to win the second prize of excellent engineering designs of chemical industry in 2011.
Scientific and Technological Achievement Meeting
Authorized by China Petroleum and Chemical Industry Federation,
Outward Bound in Longtouzhu, 2011
Longtouzhu scenic spot is quite beautiful. It is the travelling moment for a relax of whole year working, or strength cohesion of the coming new year.
China Petroleum and Chemical Industry Federation
Congratulations to the company to win the third prize of China Petroleum and Chemical Industry Federation.
Company Moved to New Place
Wuxi Lahigh Engineering Co., Ltd has a new chapter, July 28th, 2011.
Company ISO9001 Investigation
Pass the investigation of Beijing Zhongshe Company,February 21st and 22nd, 2011.