What are Geosynthetics?


Planar products manufactured from polymeric material, which are used with soil, rock or other geotechnical engineering material as an integral part of a man-made project, structure, or system (ASTM D 4439).

Synthetic polymeric materials that are specially manufactureed to be used in geotechnical and geoenvironmental applications.

Geosynthetic Types

Geosynthetic clay liners
Erosion control products

Functions of Different Geosynthetic Products

Functions of Different Geosynthetic Products 5 1

Geosynthetic Functions


Our Story Photo of Tinhy Geosynthetics

Our Story

We adhere to the principle of teamwork and finally, the company of Tinhy Geosynthetics was founded in 2002. From then on, we have been focusing on the production of various geosynthetic items, including Geomembranes, Geotextiles, Geogrids, Drainage boards, Geosynthetic Clay Liners(GCL), etc. 

In recent years, our team has accomplished a great number of projects related to Agriculture, Mining, Aquaculture, Oil & Gas both from home and abroad. As the sustainable development of Tinhy Geosynthetics, a skillful qualified welders team has gradually been built and recognized by worldwide customers. By far, we have 55 welders being verified by the International Association of Geosynthetics Installers(IAGI) providing quality welding service all over the world. We are ready to help you with the project of waste landfills, tailings dams, anti-seepage of reservoirs, and river courses.

Company Profile


Something About Our Factory

To become the world-leading anti-seepage system solution provider, we have focused on applying Tinhy’s geosynthetic products in the environmental protection and civil engineering industries for 19 years. We will continue to work on replacing the natural materials with geosynthetic products during the whole course of our growth. We would like to:

1. Keep the status of geosynthetics in waste and water management.
2. Establish long-term business relationships with companies that stick to the principle of environmental containment.
3. Make joint efforts to find the balance between human beings and natural resources.

Tinhy has four manufacturing facilities, covering an area of 100,000 square meters. We currently have 5 geomembranes (3 flat-die, 2 blown), 3 non-woven geotextiles (2 short-fiber, 1 continuous-filament), 3 MDS® drainage boards (up to 6 meters wide), 3 geocomposites (with geonets, GCL, and composite geomembranes), double-locking edges GCL, geonets, geogrids, and water-stop belt production lines. With the varieties of products and professional installation team, Tinhy always puts the integrity of the projects first by providing superior products and cost-effective solutions.

What We Offer

As we mentioned above, the company of Tinhy Geosynthetics is able to provide you Geomembranes, Geotextiles, Geosynthetic Clay Liners(GCL), Geogrids, Drainage Boards, Geo-composites and assist you to deal with the anti-seepage projects of waste landfills, tailings dams, reservoirs, river channel management.

Geomembrane Applied on Landfill Waste

Geomembrane Applied On A Waste Landfill

Smooth HDPE Geomembranes can be widely used for landfill anti-seepage projects.

Geosynthetic Clay Liners' Application

Geosynthetic Clay Liners For River Channel

GCL is quite suitable to be applied in the anti-seepage projects of the river channel.

Composite Geomembrane Applied on Garage Roof

Drainage Boards On the Garage Roof

Tinhy is always working on producing quality drainage boards for use in all circles of life.

Corporate History

Tinhy Factory Photo

  • Built the second factory
  • Upgraded equipments
  • Imported a number of more advanced geomembranes and geotextiles production lines

Geomembrane Collections Photo

  • Cover No.1 market share of geomembrane HDPE liners in the local market for 3 consecutive years
  • Obtained the “International Geomembrane Welding Master” certification issued by the IAGA

Tinhy Research Center Photo

  • Established “Geosynthetics Application Technology R&D Center”
  • Obtained the CQC certification
  • Launched a production line for GCL and waterstops

Drainage Boards Roll

  • Started to produce MDS high tensile drainage board
  • Improve the cash flow to a higher level

Geomembrane Production Line

  • Earned “AAA Credible Certificate”
  • Awarded 6 Patents
  • Launched a 8.5-meter width geomembrane production line

Project in Guinea

  • Accomplished 12 overseas projects
  • Began to doing international business

Tinhy Geosynthetics Beiing 2008 Olympic Games Partner

  • Doubled the manufacturing capability
  • Became a partner of Beijing Olympics Games 2008

Top 10 Companies of China Geosynthetics

Recognized as Top 10 Geosynthetics Manufacturer Of China

Tinhy Geosynthetics First Plant Photo

  • Built a preliminary factory
  • Passed the “ISO 9001”

Tinhy Original Logo

Tinhy was founded.

We Aim to provide a better Service

Please Feel Free To Contact Us Once You Have Any Questions