As Pakistan faces the dual challenge of rapid urbanization and climate change-induced extreme weather, the demand for sophisticated Water Storage and Drainage Systems has reached an all-time high. From the bustling streets of Karachi to the industrial hubs of Faisalabad, the need for resilient geotechnical materials is paramount.
Pakistan's infrastructure is undergoing a massive transformation under the China-Pakistan Economic Corridor (CPEC) and various domestic housing initiatives like Naya Pakistan Housing. This has spurred a massive demand for high-quality HDPE liners, geomembranes, and siphonic drainage systems. Modern commercial plazas in Lahore and Islamabad are now integrating "Sponge City" concepts to mitigate urban flooding, a recurring issue during the monsoon seasons.
High-rise developments in Gwadar and Karachi utilize advanced drainage cells to prevent basement seepage and structural damage.
Lining of canals in Punjab and Sindh with geomembranes is reducing water seepage by up to 40%, ensuring efficient irrigation for the "Bread Basket" of Pakistan.
Textile and chemical plants are increasingly using HDPE liners for wastewater lagoons to comply with PEPA (Pakistan Environmental Protection Agency) standards.
The industry is shifting from traditional concrete-based drainage to geosynthetic-integrated solutions. Why? Because materials like the Flexible Permeable Pipe and HDPE Geomembranes offer superior lifespan, faster installation, and lower maintenance costs. In Pakistan, there is a growing trend toward "Eco-Industrial Parks" where water recycling and storm collection systems are mandatory components.
Using siphonic drainage systems in Lahore's Metro projects and major airports to handle peak rainfall intensity without flooding runways or tracks.
Application of heavy-duty geomembranes in coal mining ash ponds and tailings dams in Thar to prevent groundwater contamination.
Geotextiles and geocells are used for slope protection and soil stabilization in the mountainous regions of KPK and Gilgit-Baltistan for dam construction.
HDPE liners are the preferred choice for modern shrimp farming ponds in Thatta and Badin, ensuring water retention and disease control.
While local availability exists, the Taian Changhong Engineering Materials advantage brings international ISO standards to the Pakistani market. Our products are engineered to withstand Pakistan's extreme temperature fluctuations—from 50°C in Jacobabad to freezing temperatures in the north.
The company specializes in the production of smooth geomembrane, rough geomembrane, double color geomembrane, geotextiles (polyester short fiber non-woven fabric, polyester long fiber non-woven fabric, polypropylene short fiber non-woven fabric, hot-rolled non-woven fabric), drainage board, drainage net, geogrid, geocell, flexible permeable pipe, plastic blind drain and other environmentally friendly geosynthetic materials. Relying on a long-term and stable raw material supply system and strict product formulas, we can customize various material products such as HDPE, LDPE, EVA, and ECB according to the specific technical requirements of Pakistani engineering firms.
Our company's products have a wide range of applications, featuring anti-aging, long service life, environmental friendliness and non-toxicity. It is mainly applied to environmental protection landfill sites, artificial lakes, chemical plant slag yards, tailings DAMS, highways, railways, water conservancy, power, soil and water conservation, environmental greening, various breeding farms, canals and reservoirs and other infrastructure facilities across Pakistan's diverse terrain.
The company has passed the ISO9001, ISO14001 and OHSAS18001 certifications, and has professional technical personnel and advanced equipment and instruments. There are currently over 60 employees, including 3 chief chemical process engineers, 5 mechanical engineers and 9 professional equipment operation engineers. The strong technical strength ensures the stability and forward-looking nature of the products. We maintain leading geosynthetic material production lines and testing equipment to ensure every meter of material meets the highest global standards.
Changhong Engineering Materials Co., Ltd. is always committed to making friends with customers in Pakistan, getting close to them with sincerity, satisfying them with actions, and achieving win-win results. Based on excellent products and services, we provide customers with stable and advanced water management solutions.
Changhong
