FAQs

LESSO has set up over 30 advanced production bases across 20 provinces in China and multiple countries overseas, including the United States, Indonesia, Cambodia, Malaysia, Thailand, Vietnam, Tanzania, Ethiopia, the Philippines, Uzbekistan, and Angola.
These facilities produce a wide range of building materials, pipe products, home improvement supplies, and more for the international market.

LESSO has established internationally recognized quality and operational management systems, including ISO 14001, ISO 9001, OHSAS 18001, and the Measurement Management System AAA Level. Specific product lines also hold certifications such as ASTM, CE, cUPC, and SGS, ensuring compliance with standards in specific regions.

LESSO implements a comprehensive quality control system that covers raw material traceability, smart automatic production, validation under extreme working conditions, precision testing, and pre-shipment inspections in accordance with certification standards.
During transportation, products are secured with double-layer packaging. Each item is tracked via an intelligent logistics system to ensure safe delivery from the production site to the construction site.

Prospective partners can apply via the "Contact Us" section on the website. LESSO looks for partners with local market influence and provides them with comprehensive support, including brand management, technical training, and standardized construction guidance.

Yes. LESSO is a large-scale, global enterprise with a well-established production, logistics, and distribution system, capable of fulfilling high-volume, long-term supply contracts for global commercial construction projects, infrastructure work, and distributor partners.
Our business spans sectors such as plastic piping, environmental protection, new energy, supply chain service, building products, and furnishings. With over 10,000 products, we provide one-stop solutions for comprehensive projects.

Yes, LESSO's roofing sheets are ideal for industrial and coastal use. UPVC sheets, for instance, are stable in salt, alkali, and acid exposure, perfect for acid‑rain zones, corrosive factories, and high‑salt coastal areas. They also resist rust, insulate heat, and are waterproof, fire‑resistant, and electrically insulating, making them an excellent choice for industrial plants and warehouses.

Yes. LESSO’s roofing materials are typically PVC or resin-based, free of asbestos or radioactive elements, and are recyclable. Some products with a multi-layer structure provide high thermal insulation, which helps reduce energy consumption for cooling in buildings.

Yes. LESSO waterproofing products are developed for multi-application building use, including roofs, basements, balconies, bathrooms, water tanks, exterior walls, etc. Waterproof membranes and coatings are engineered to resist moisture ingress in these diverse situations.

Building waterproofing system lifespans vary by material type, thickness, and environmental exposure, but LESSO home waterproofing systems are generally designed to last 15-20 years with proper installation and maintenance.

Yes. LESSO home intelligent toilets focus on water-saving performance, utilizing a combination of siphon and gravity flushing technologies. A single flush can use as little as 3.5 to 5 liters of water, helping to reduce water costs and support sustainable development.

Yes. LESSO provides customization services, including specific colors for roofing sheets or types for sanitary ware, pipe diameters, lengths, and wall thickness to match project branding or architectural requirements.

MOQ for custom products depends on the specific product type, customization level, and production line. Typically, customers receive MOQ details when discussing specs with LESSO’s sales representative.

The production timeline depends on the product type (standard or custom), order size, and current production schedule. If you have delivery preferences, please specify them in the form or discuss with our sales team for a real‑time schedule estimate.

Yes, LESSO provides samples to professional clients and potential distributors for quality verification. Small samples (like pipe sections or roof sheet swatches) are often free.
You can call 400-168-2128 or use the online "Contact Us" form to request specific product samples.

Yes. LESSO supports global shipping and logistics services to deliver products worldwide. We have 42 sales outlets in Asia, 35 in Africa, 28 in the Americas, 21 in Europe, and 10 in Oceania.

1. Local Production: For regions with production bases, shipments can be made directly from local factories, reducing the transportation cost and time for bulk building materials.
2. Overseas Warehouses: Goods can be stocked in advance at overseas warehouses, enabling fast local delivery for small to medium-sized orders.
3. Traditional International Trade Transport: Flexible use of sea, air, and land transport channels for international logistics based on order requirements.

Orders can be initiated via:
1. Online inquiry form https://en.lessobh.com/service/contact-us.html
2. Calling the global hotline (400-168-2128)
3. Contacting regional offices for local fulfillment

Use the "Service > Contact Us" page. A dedicated sales representative will assist you with pre-sale or after-sale services.

Stock information is checked by contacting LESSO’s sales or customer service directly. They can provide the latest inventory status for specific item codes or product lines.

Yes. LESSO leverages our vast production base and warehouse network to fulfill urgent orders from existing stock. If you have strict delivery time requirements, please notify us promptly.