ABOUT US
Professional anti-seepage solution provider
Tianjin Zhonglian Green Technology Development Co., Ltd. was established in February 2009. It is a national high-tech enterprise, an executive director unit of the China Geosynthetics Engineering Association, and a member unit of the International Geotechnical Materials Association (IGS). The company was formerly known as Tianjin Kerun Huida Nonwovens Co., Ltd. It has been engaged in GCL-related production, scientific research and construction for nearly 20 years since it assumed the task of Tianjin Science and Technology Commission in 2003 and was responsible for the establishment of the GCL production line. At present, the company has two GCL production lines with an annual output of 5 million square meters. The products and services are well recognized by domestic and foreign customers.
With the continuous development of the company, our company has changed from a single production enterprise to a comprehensive enterprise with simultaneous development of production, scientific research and construction. Our company has professional construction qualifications, and the scope of construction mainly focuses on the management and control of polluted sites, new landfills, ecological closure of landfills, mine environment restoration, river basin ecological restoration, water conservancy landscape anti-seepage, etc. At present, our business covers the whole country. most areas.
The company has always adhered to the enterprise spirit of "Easy and meticulous, but refined and unique", and adhered to the business policy of "survive by quality, lead by technology, and develop by innovation". The company has more than 30 authorized patents and participated in GCL Compilation of national, industry and group standards related to products and application technology, undertook the compilation of books and teaching materials related to GCL products and application technology, and is participating in the research and development of major national special projects, the company's product quality and scientific research strength are highly recognized by industry experts . The company has established production, learning and research bases with relevant scientific research institutes, and is committed to solving the difficult problems of domestic environmental protection, seepage prevention and environmental restoration.
DEVELOPMENT PATH
Tianjin Zhonglian Green Technology Development Co., Ltd. was established in February 2009
Company predecessor was founded
Developed a GCL production line and identified it through scientific research
Participated in the publication of industry standards
Published industry standard JG/T 193-2006 released
Zhonglian Gelin was formally established
Became OEM manufacturer of TENCATE companyGCL supplier of Veolia in FranceTianjin Sino-Singapore Eco-city Island Construction Phase I/IITENCATE Thailand Bangkok Project
Continuous research and development
Research and development and test of GCL composite vertical anti-seepage barrier technologyAppraised as Tianjin Science and Technology Small and Medium-sized EnterpriseVeolia Foshan City Gaoming District Mingcheng Town Baishi'ao Domestic Waste Sanitary Landfill ProjectInner Mongolia Ordos Duguitala ProjectShanghai Laogang Domestic Waste Disposal Project
Major events of the year
The product was selected as "2017 Water Conservancy Advanced Practical Technology Key Promotion Guide Catalogue"The national standard GB/T 25470-2017 was publishedGCL composite vertical barrier technology achieves breakthroughsThe first GCL composite vertical anti-seepage engineering application:Jinghai Dongcheng Landfill Project
Major events of the year
The second project: the completion of the Dingyuan projectThe third project: Lingbi project authorization implementationParticipated in the "Technology and Performance of Geosynthetics Second Edition"
Major events of the year
The fourth project: the completion of the projectThe fifth project: completion of the Ninghe projectGCL vertical composite anti-seepage barrier scientific and technological achievements identified as international advancedObtain environmental engineering construction qualificationApproved as a national high-tech enterprise
Major events of the year
Won two provincial and ministerial-level scientific and technological progress awards Obtained construction qualifications for municipal general contracting, foundation engineering, etc.The trademark T-MAT® was approved to participate in the national key R&D program -Compound pollution diffusion barrier technology in acidified waste rock yard in mining area
Project undertaking and material supply
Ningcheng General Industrial (Class II) Solid Waste Landfill ProjectYijun Domestic Waste Harmless Treatment ProjectLai'an County Informal Waste Dumping Site Remediation Project Vertical Anti-seepage Project >Vertical seepage prevention project for Bengbu informal waste landfill remediation projectHong Kong SENT landfill project GCL supply (2020)
Major events of the year
Participated in the publication of the textbook "Geosynthetic Materials" Participating in the implementation of the specification HG/T20715-2020 "Technical Specification for Vertical Barrier of Industrial Polluted Sites" Trademarks GCL-PRO®, GCL-PLUS® approved Undertake the 2021 mid-year inspection meeting of the national major special project 3.1 project Project undertaking and material supply Siyang County Domestic Waste Sanitary Landfill Upgrading Project Vertical seepage prevention project of Huoshan County Domestic Waste Landfill Closure Project Reshaping and anti-seepage engineering of EBSTSZSX01 project in Suzhou City Hong Kong SENT landfill project GCL supply (2021) South Yongzhou Domestic Waste Incineration Power Generation Project Fly Ash Landfill Project
Major events of the year
Included in the National Catalogue of Science and Technology Small and Medium-sized Enterprises1 authorized invention patent Undertaking the anti-seepage treatment project of the tailings leachate collection pool in Lijiagou, DazhouGCL vertical barrier barrier technology is the first time in the international academic Show at conference
- 2003
- 2006
- 2009-2012
- 2013-2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
QUALITY CONTROL
Product quality has reached the
international advanced level
- ※Use high quality sodium bentonite
- ※Select US imported needle
- ※Select high quality sodium bentonite
- ※Select high quality plain weave textile
- ※ISO 9001 certificated by Lloyd’s Register
- ※ISO14001 Environmental Management System
- ※ISO45001 Occupational Health and Safety Management System
API service
Provide project whole process service
Assist
Produce
Install
R & D
The company has 32 authorized patents
- GCL Composite Vertical Barrier
- Development and production of multi-component GCL
- Research on PRB permeable reaction wall
- Study on anti-seepage and isolation performance in different PH condition
- Research on anti-seepage and adsorption and isolation performance in heavy metals and sewage and other environments
- Research on product durability and ecological performance under natural conditions
