MODERN PROTECTED AGRICULTURE PIPE

Upgrading agriculture, revitalizing rural areas

LESSO agriculture/Linkingagricultural upgrading to thepipenetworkto

CONTENT

Group Profile

Established in 1986,LESSO(Stock Code: 02128.HK) is a global leader in home furnishings and building materials.The Group's business portfolio spans plastic piping, building materials and home furnishings, environmental protection, new energy,supply-chain serviceplatforms and others.It offers a wide range of products such as pipes,photovoltaics,plumbing and sanitary ware, integral kitchen materials, integral doors and windows, aluminum formwork and smart scaffolds, water purifiers, water-proofing materials and sealants, fire-fighting equipment, valves, cables, lighting,hygiene materials, items for environmental protection,agricultural facilities, and oceanic aquaculture cages.In 2023,LESSO's sales revenue reached overUSD 4.38bilion.

Since implementing a strategy of globalization and expanding its global presence, LESSO has evolved into a sophisticated multinational. It boasts more than 30 advanced production bases worldwide, broadening its industrial and sales networks to cover Asia, North America, South America, Europe, Africa, and Oceania. This enables LESSO to provide quality products and services for global customers in accordance with its continuously improved strategic layout in a timely and eficient way.

LESSO has founded its R&D center with more than 1,oo0 scientific researchers, nationally accredited enterprise technology center, and two post-doctoral workstations to support its innovation and technical development. The Group has taken a leading role in the revision of over 120 international and Chinese industry standards. LESSO owns over 30o0 patents (some of them are pending), and provides over 10,ooo varieties of products, making it one of the most comprehensive manufacturers in the piping industry. Its products are utilized globally in different areas, including home decoration, civil construction, municipal water supply, drainage, energy management, power supply and telecommunications, gas supply, fire-fighting, environmental protection,agriculture,oceanic aquaculture,etc.

True to its idea of“Envisioning the Better,Building theFuture”，LESSOremains committed to creating a better living environment,and advocating ideal citiesfeaturing greenness, livability,and efficiency.With concerted effortsfromvarioussectors, LESSOwill fully play its role in sustaining healthy and beautiful space so that global residents could enjoy a comfortable life.

USD 4.38 bllon Operating revenues in 2023

30+ Production bases

10000+ Product categories

3000+ Patented product:

LESSO Research Institute,Testing Center

LESSO College

Training Apartment Building

Production equipment

Type-65conical double-screw extruder <br>Drilling equipment for water culture pipes

Inlaid drip irrigation pipe production line <br>Injection molding production workshop

Substrate trough extrusion production line <br>Substrate trough extrusion production line

Quality inspection equipment

China Laboratory Accreditation Certificate

⊚ Measurement Management System Certification (AAA)

⊚ Drip irrigation series product flow detection equipment

⊚ Drophammerimpacttester

⊚ Carbon black analyzer

⊚ Differential scanning calorimeter

⊚ Methane dioxide immersion tester

⊚ Micro-controlled stiffnesstester

Awards and Recognition

National High-tech Enterprise

Top 100
Enterprises
in China Light
Industry

China Top 500 Private Enterprises

AAA Enterprise Credit Rating

Nationally Recognized Testing Laboratory Registration No.: CNAS L2583

ISO9001、ISO14001、OHSAS18000

PICC
Product liabity
insurance

CertificateofDemonstrationConstructionBaseforNew Technology Industrialization of Plastic Pipes by the MinistryofConstruction

⊚ National Enterprise Technology Center ⊚ NationalCertificateforProductswithStableandQualifiedQuality

⊚ GuangdongProvincial Science and TechnologyExpert Workstation

⊚ Enterprise with innovation in pipe technology ⊚ Certificate of Outstanding Contribution Award for PlasticPipelineStandardizationWork ⊚ Leading brand in the pipe material industry 2022 ⊚ PostdoctoralWorkstationCertificate

Product Patents

Executive standard

Q/LS 81-2018 Polyvinyl Chloride (PVC-U)Pipes for Agricultural Drainage

Product introduction

As a result of China's active development of the agricultural industry,especially in terms of agriculturalplantingbases,greenhouseplanting,horticulturalagricultureandrelatedareas,a largenumberof agricultural watersupplypiping systems areneeded.Tosatisfy this demand,LESSOhas developed arange of PvC-U agricultural pipes,which hasbeenwidelyused in the fieldsof farming and crop irrigation,andformakeypartof commonlyused infrastructure in agriculture.Theproductfeaturesa high-quality,lead-freePVC-Uspecial formula,ensuring thehealth andsafetyofagricultural irrigation, as well asnoheavy metalpollution,and meeting allgreen and environmental protectionrequirements.The pipe offers outstanding corrosionresistance,light weight,high cost performance,low fluidresistance,andeasyinstallation.Theyareavailableinawidevarietyofspecificationsand fittings. We can also provide total systematic solutions according to engineering requirements.

Product features

·Special high-quality,lead-freePVC-Uformula,ensuring thehealthandsafetyof agricultural irrigation,as wellas noheavy metal pollution,andmeeting all greenand environmental protectionrequirements.
·With excellent corrosionresistance,theproduct will neitherbecorroded nor damage the nutrients in the fertilizer when transporting it, ensuring healthy crop growth.
·Smooth inner pipe wall, with low fluid resistance,no rusting or scaling, smooth water flow, and not easilyblocked,ensuringstraightforwardmaintenance.
·Antioxidant and light stabilizer are added into the pipe formula, providing outstanding aging resistance.
·Lightweight,foreasy transportation,handling,and installation.
·The pipes and pipe fittings can be connected by cementing,foreasy construction and operation,with outstanding installation efficiency.

Product applications

·Agricultural irrigation engineering,including modern protected agricultural irrigation. ·Family agricultural engineering. ·Drainage and irrigation engineering for the fishing and livestockindustries.

Low-pressure pipe irrigation, spray irrigation, microsprayirrigation,and drip irrigation engineering.
·Flower, fruit and vegetable planting engineering.
·Landscaping projects.

Q/HLS 12-2023 Unplasticized Polyvinyl Chloride (PVC-U)Pipes for Agricultural Planting and BreedingWaterSupply

Executive standard

Product Introduction

The PVC-U agricultural planting and breeding water supply pipe is made of high-quality, lead-free raw materials,featuring a special PvC-U formula throughfusion and extrusion molding.There are twotypes of products:straight pipes and flared pipes;they offermultiple advantages such as light weight, good hardness,corrosionresistance,aging resistance,and quick connection.The product is light blue, and primarily used in the low-pressure water supply market in the fishing industry, as wellas inagriculturalplanting andbreeding.

Product features

High-quality PvC-U lead-free material, non-toxic，hygienic,， environmentally-friendly， with no scalingorbacteriabreeding.
·Outstanding acid,alkaliand corrosionresistance.
·Lightweight, easy to handle and construct.
·Longservicelife.

Product specifications

he length is generally 4\mathsf{m} (can be customized and processed based on cust

Applications

Greenhouse planting

Executive standard

Q/LS 119 Unplasticized Polyvinyl Chloride (PVC-U) Pipes for Drling

Product Introduction

There are two types of PvC-U drilling pipes: straight pipes and flared pipes.The product is white as standard, with a wide variety of specifications, and is suitable for well drilling.

Product features

·Featuresbrand new high-quality materials,providing safe andreliableperformance.
·Special lead-free formula,green and environmentally-friendly,for guaranteed water quality.
·Light weight,good hardness,corrosionresistant.
·Easyconnectionandconstruction.

Product specifications

Applications

⊚ Specially designed for well drilling engineering

Executive standard

Q/LS 90-2020 Unplasticized Polyvinyl Chloride (PVC-U) Pipes for Orchard Pesticide Spraying

Product Introduction

As a result of the technical and economic conditions inrural areas of China, and the vigorous development of rigid polyvinyl chloride(PvC-U)pipes,they nowhave a wide variety of applications throughout the world. The product features light weight, corrosion resistance, aging resistance, and easy handling, installation and connection. The product boasts good energy conservation, environmental protection,economic and practical advantages，and is suitable for replacing and upgradingmoretraditionalmaterials.

Product features

·Good agingresistance;service lifeupto50years.
·Outstandingacid,alkaliandcorrosionresistance.
·Small frictionresistance coefficient,smoothwaterflow,noteasytoblock,with easy maintenance.
·The pipes and pipe fittings can be connected by cementing,for easy construction and operation, withoutstanding installationefficiency.

Applications

Specifically designed for orchard pesticide spraying.

PVC-U orchard pesticide spraying pipe specifications

Executive standard

Q/LS103-2021Polyethylene(PE)Agricultural Water Pipe

Product introduction

TheagriculturalPEwaterpipeprovidesgoodflexibility,strongcorrosionresistance,lightweight,and excellentimpactresistance.Thepipesandfittingscanbeconnectedbymeansofquickmechanical connection,hot melt socket and spigot,hot melt butt joint or otherconnection methods.The system issafeandreliable,withlowconstructioncosts,enablingtherapiddevelopmentofagriculturalwater supplies.Vigorouslypromoting agricultural PEwaterpipes adheresto theguidelinessetforthby the MinistryofConstructionandtheStateEconomicandTradeCommissionfor thedevelopmentof chemical building materials.It is also in line with the growing demand for improvingpeople's living standards.

Product features

High-quality PE100-grade material，non-toxic,hygienic，environmentally-friendly，without scaling or bacterial breeding, ensuring safe, high-quality water;
·Excellent corrosionresistance.With its excellent corrosionresistance, the product willneither be corroded nor damage the nutrients in the fertlizer when transporting it, ensuring healthy crop growth.
·Various connection methods,including quick mechanical connection,hot melt socket and spigot, and hot melt butt joint.
·Thepipefeaturesasmooth innersurface andlowwaterflowresistance,whichcanreduce the pressure and water energyconsumptionof thepipeline.
Good flexibility.The small-specification pipes can be coiled, avoiding the use of large numbers of joints and pipe fittings,reducing the constructionworkload;large-specificationpipescan be connected on the ground before laying, reducing the difficulty and workload of construction.
·Good flexibility, high impact strength, and good resistance to shock and distortion.
·Goodresistanceto crackpropagation.
·Lightweight, convenient for transportation and installation.
·Longservice life.Minimumservicelifeof50yearsundernormal conditions.
·Easy to recycle.PEmaterial is environmentally-friendly and recyclable.

Applications

·Agricultural irrigation engineering, including modern protected agricultural irrigation.
·Family agricultural engineering.
·Water delivery in the fishing and livestock industries.
·Low-pressure pipe irigation,spray irrigation,micro spray irrigation,and drip irrigation engineering.
·Flower, fruit and vegetable planting engineering.
·Landscapingprojects.

Productspecifications

·Product color:Black,green(other colorscanbe customized) ·PipeexecutivestandardQ/LS103-2021

Light weight Good elasticityHigh transparency

Theproductfeaturesathree-layer structure,withboth the inner and outer layers made of soft PVC;the middle consist of a reinforced reticular layer made of strong polyester yarn wound in two directions.

·UniquedesignofsoftreinforcedpolyesterPVCresinensures LESSOproducts arefar superiorto othersimilarproductsintermsofcorrosionresistance,agingresistance,wearresistance,andelasticity.
·With the introduction of world-leading European equipment and process technology, our products offer outstanding quality and stability.
·Due to their professional reinforced reticular layer design, the products can be used with different operatingpressures.
·Lead-free formula, meeting national standards for food hygiene.
·Extremely soft and flexible, able to roll freely in environmental conditions of -10°C~65°C making itveryeasytouse.
·With its light weight and good pressure resistance,products canbe provided within a burst pressure of 15kg/cm\~140kg/cm, depending on specific user requirements.
·Recyclable;theproductisgreenandenvironmentally-friendly，withnoenvironmentalpollution during production, construction, and use.

Productapplications

The product is lightweight, highly transparent, and elastic. Various operating pressures can be selected for water supply and drainage;suitable for transportation of other liquids and gases in various fields such as applied industry, agriculture,and construction according to the specific pressure of the application fields. TypeI is ordinary pressure (ordinary water delivery network throat), Type Il is high pressure (ordinary network throat), and Type Illis high-pressure network pipe.

Product specifications

Five Major Benefits of Water-saving Irrigation

LESSOwater-savingirrigationproducts providehigh-quality intelligent water-savingirrigationsystemsolutionsbasedontheneedsofcustomersin differentregions.Theyinclude a variety ofproductssuch assprayirrigation,drip irrigation,household irrigation,connecting components,filtering equipment, and controllers.The products are widely used in such fields as water-saving irrigation agriculture，modern seedling greenhouse spray irrigation，and precision drip irrigationforfacilityproduction insemi-arid areas.

(1)Drip irrigation series

Executive standard

Q/MMLS 08-2021Plastic Inlaid Drip Irrigation Pipes and Drip Irrigation Tapes for Water-saving Ilrigation

Product Introduction

The inlaid patch drip irrigation tape is widely used in various irrigation projects, including commercial greenhouse crops,vegetables,tea gardens,，fruit trees,economicforests and commercial field crops.

Product features

·Environmentally-friendly new materials·Good anti-clogging performance Uniformflow

Mainproductperformances

⊚ Table 5Performance RequirementsforDrip IlrrigationTape

1. Inlaid patch drip irrigation tape and fittings

The drip irrigation LDPE pipe is widely used in various irrigation projects such as commercial greenhouse crops,vegetables,teagardens,fruit trees,economicforestandcommercial field crops.

·New environmentally-friendly material
·Corrosion-resistant
·Aging-resistant
·Resistant to tension and bending
·Good toughness

Casestudies

LDPE pipe and fittings for drip irrigation

LDPE pipe for drip irrigation

PP Union Series for Irrigation

PP irrigation union and fittings

PP irrigation high-pressure union and fittings

⊚ Executive standard: Q/LS 46-2022 Mechanical Joint Fitings for Use with Polyethylene (PE) High-pressure Pipes for Irigation PurposesS

Productperformance

Protected Agriculture Pipeline Products

Protected agriculture PVC-U substrate cultivation trough series

Executive standard

Q/HLS 10-2023 Unplasticized Polyvinyl Chloride (PVC-U) Cultivation Troughs and Fittings for ProtectedAgriculture

Product Introduction

PVC-U substrate cultivation troughs are widely used insoillesscultivation of fruits,vegetables(tomatoes, cucumbers,etc.) and flowers in greenhouses and household gardening.

·High-quality,lead-freematerial,withnoheavymetal pollution.
·Safeand hygienic，complyingwiththe greenand environmentalprotectionrequirements of substratecultivation. Features anintegratedwater-resisting layer,effectivelypreventingrootwater accumulationand increasingcroppermeability. Excellentresistance to corrosion and chemical solvents suchas acid,alkali,and salt.

Casestudies

Executive standard

Q/HLS 10-2023 Unplasticized Polyvinyl Chloride (PVC-U) Cultivation Troughs and Fittings for ProtectedAgriculture

Product Introduction

PVC-U coco coir cultivation troughs are widelyused for the soilless cultivation of fruits,vegetables (peppers, tomatoes, cucumbers, etc.)and flowers in greenhouses and household gardening.

Product features

Specialized high-quality,lead-free material formula,free of heavy metal pollution,guarantees thesafetyandhygieneofcultivationfacilities,andcomplieswiththegreenandenvironmental protectionrequirementsofsubstratecultivation;
The coco coir cultivation troughfeatures an integrated water-resisting layer,effectively preventingrootwateraccumulation and increasingcroppermeability;
·Excellentresistancetocorrosionandtochemicalsolventssuchasacid,alkali,andsalt;
·The product can be fully customized, with a high degree of standardization, simple installation, andlowprojectcosts;

Casestudies

Specifications ofcoco coircultivation trough andfitting

Productperformance

mechanical properties of the cultivation trough shall comply with the provisior

⊚ Table 1 Physical and mechanical properties

The physical and mechanical properties of the fitings shall comply with the provisions of Table 2.

⊚ Table 2 Physical and mechanical properties

Lead content: The lead content in the cultivation trough and fitings shall not exceed O.005% (mass fraction)

Executive standard

Q/HLS 13-2023 Polypropylene (PP) Cultivation Troughs and Fittings for Protected Agriculture

Product Introduction

Sheet cultivation troughs are widely used in the soilless cultivation of fruits,vegetables (peppers, tomatoes, cucumbers,etc.)and flowers in greenhouses and household gardening.

Resistanttoultravioletradiation,steamsterilization,chemicalsubstancesandacids. ·Flexible installation and simple structure,suitable forvarious substrates. ·Safe and hygienic, complying with the green and environmental protectionrequirements of substratecultivation.

Casestudies

Specifications of sheet cultivation trough and fittings

Protected Agriculture PVC-U Hydroponic Pipe Series

PVC-USquareDetachableHydroponicPipe and FittingsSize

Executive standard

Q/HLS 11-2023 Unplasticized Polyvinyl Chloride (PVC-U)Pipes and Fittings for Protected Agriculture

Product Introductio

PVC-U square cultivation pipes arewidely used in the soillesscultivation of vegetables(mainly leafy vegetables such as lettuce,flowering cabbage,spinach,basil, etc.),and flowers (waterplanting)in greenhousesandhouseholdgardening

Product features

·Specialized high-quality,lead-freematerial,freeof heavymetal pollution,effectivelyguaranteeing thesafety and hygiene of cultivationfacilities,and complyingwith the green and environmental protection requirements of cultivation of vegetables using manure fromfermented night-soil mixed withwater;
·Excellentresistancetocorrosionandchemical solventssuchas acid,alkali,andsalt.
·The product canbe fully customized,with ahigh degree of standardization, simple installation,and lowprojectcosts;
·Supports avarietyof installationmethods:according toplanting andsiterequirements,it canbe assembled intovarious engineering solutions suchas laying,three-dimensional A-type,three-dimensional vertical type,and more. Complete solutions for soilless cultivation in greenhouse facilities andhouseholdgardening.

Productperformance

The physical and mechanical properties of the pipe fittings shall comply with the provisions of Table 3 and Table 4.

⊚ Table 3 Physical and mechanical properties of pipes

PVC-U square cultivation pipe and fittings

⊚ PVC-U inner R square cultivation pipe