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40 Years of LESSO: Purposeful Innovation, Responsible Growth
40 Years of LESSO: Purposeful Innovation, Responsible Growth
Time:2026-08-04 15:00:00 
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For forty years, we have asked ourselves one question: What drives us to innovate?

 

We believe that piping is more than infrastructure. It is the vital link between everyday life and the ecosystems that sustain it.

 

So when lead contaminated the soil, when marine fouling threatened fishing yields, when hidden risks emerged in gas pipelines, and when hydrogen embrittlement and high pressure challenged the safety of energy networks, we could not look away. Protecting people, safeguarding infrastructure, and advancing sustainability are more than responsibilities we embrace, they are part of who we are. And we have carried them with purpose.


1. Innovation that Safeguards Lives

Four decades of R&D, and every breakthrough has been a response. We have achieved multiple technological innovations that meet the highest international standards, all to ensure that every pipe we make, wherever it reaches, delivers peace of mind.

 

What does a buried pipe leave behind after decades underground? Traditional PVC pipes stabilized with lead can gradually release lead into surrounding soil and water over time. 

 

We developed our own calcium-zinc thermal stabilizers, overcoming challenges in processing stability and weather resistance. In 2017, we became the first manufacturer in China to offer a fully lead-free PVC product portfolio.

 

Our lead-free piping solutions has been deployed in landmark national projects, including the Shenzhen-Zhongshan link, the Hong Kong-Zhuhai-Macao Bridge and Xiong’an New Area Civic Center, demonstrating how sustainable materials support high-quality development.

 

Lead-free is more than a material choice. It eliminates heavy metal contamination at the source, protects soil and water ecosystems, safeguards drinking water for millions of households, and contributes to the world‘s low-carbon future.

 

From farmland to deep ocean, from urban lifelines to underground mines, we answer every call that touches life and safety. In saline-alkali farmlands and high-standard croplands, our low-pressure irrigation pipes ensure that every drop of water reaches its destination, conserving over 580,000 cubic meters of groundwater each year.

 

In the deep blue, our biodegradable anti-fouling materials protect marine cages for up to seven years, then return to nature in full, giving marine ranches a guardian of their own.

 

For high-volume industrial water transmission, our large-diameter HDPE pipes carry water as freely as a flowing river.

 

In deep coal mines, where extreme pressure is a daily reality, our Wear-resistant Steel Cord Composite Pipes for Mining deliver four times the pressure resistance, with flame-retardant and anti-static properties, standing guard underground. Our Continuous Fiberglass Strip Reinforced Composite Pipes add an extra layer of protection with a multi-layer composite structure.

 

Wherever there is a challenge that cannot be ignored, you will find our quiet determination.

 

Behind that blue flame on your stove is our commitment to every safe night’s rest. With industry-leading G5+ standards and electrofusion welding, safety is fused into every connection.

 

We are making safety the foundation of the energy transition.

 

When you flip a switch at night, electricity flows safely through our conduit systems, quietly protecting every connection. Self-extinguishing when exposed to flame is one of the ways we help keep every home safe. Lead-free is the green DNA embedded in every product we make.

 

Above our rooftops, the solar panels we have installed are harnessing sunlight to generate clean energy that powers our operations.

 

Since upgrading to smart manufacturing in 2018, we have maintained a product qualification rate of over 97% while increasing production capacity by more than 50%.

 

The protection you don't see, the safety you can count on. That is our unspoken promise for every tomorrow.

 

We move across land and sea, safeguarding the energy that powers daily life. Every step forward is our most direct answer to the hardest challenges.

 

2. Responsibility in Action

Responsibility begins with people. Their safety and well-being are where our story begins.

 

Sustainability is how our factories thrive. Solar panels on our rooftops harness the sun, while full-process environmental controls minimize material loss.

 

Across our five nationally recognized green factories, every step, from energy use to material management, is guided by our commitment to living in harmony with nature. Our responsibility to the planet is reflected in every kilowatt-hour of clean electricity we generate and every product we recycle.

 

Beyond our factory gates, we go where we are needed most. At the edge of the desert, we lay pipelines that transform arid land into green oases and bring light to remote mountain villages.

 

When earthquakes struck Gansu, we stood alongside the affected communities. In the remote regions of Guizhou, we helped bring clean water to thousands of homes.

 

From village roads in Maoming to the LESSO Building at Longshan Middle School, where generations of students will shape their futures. For nine consecutive years, our community support initiatives have remained a constant presence.

 

Our pipes span thousands of miles, but our care reaches just as far. From one home to another, across communities and borders, we have always stayed true to one simple purpose: to plant hope where it is needed and to answer whenever we are called.

 

For forty years, we have pushed forward to deliver life's essentials: water, energy, and gas. We have never stopped turning commitment into action for the communities we serve and the future we share. For the next forty years, our purpose remains unchanged.

 

We will continue to embed that responsibility into every meter of pipe we make, bringing safety and reliability to every corner of the world.