Phone: +86 13488850743
Email: info@longtrandec.com
LONGTRAN - Your Long-Term, Transparent Sourcing Partner
Years of Construction & Material Expertise
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Strategic Partner Factories
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Partner Suppliers
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Steps Quality Control Process
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Successful Projects Supported Worldwide
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What Makes Us Different
15+years of construction and material experience, helping us understand how products perform in real projects.
3 strategic partner factory bases covering wall systems, flooring systems, adhesives, and sealants.
500+supplier resources across the building material industry for broader product matching and purchasing flexibility.
10 step quality control process to support supplier selection, production follow-up, inspection coordination, and delivery preparation.
800+ projects supported, including residential, commercial, public, and international supply projects.
How We Help B2B Buyers
For overseas buyers, sourcing from China can involve too many suppliers, unclear quotations, different quality levels, and complicated export communication. LONGTRAN helps simplify this process by turning scattered supplier information into organized purchasing decisions.
Our Product Scope
Our sourcing capability covers flooring systems, wall panel systems, acoustic and decorative materials, sealants, adhesives, primers, self-leveling compounds, construction accessories, and installation materials. Whether you need one product category or multiple materials for a project, we help connect product selection with real purchasing and delivery needs.
Why Work With LONGTRAN
We are not only a product supplier. We combine construction knowledge, factory resources, supplier management, and export coordination to help international buyers reduce sourcing uncertainty and build a more reliable material supply chain from China.
Our Partners
Our Projects
Daily Shipments
Partner Factory
Frequently Asked Questions
A China sourcing agent helps overseas buyers find suitable suppliers, compare product options, communicate requirements, follow up on samples, coordinate production, arrange quality checks, and support shipping preparation. For building materials and related products, LONGTRAN focuses on making the sourcing process clearer, more efficient, and easier to manage for international B2B buyers.
We compare suppliers based on product category, production capability, communication efficiency, quotation clarity, sample quality, and order experience. Instead of simply looking for the lowest price, we help buyers evaluate whether the supplier can match the project requirements, delivery expectations, and long-term purchasing needs.
Yes. We can help coordinate sample checks, production follow-up, packaging review, and pre-shipment inspection arrangements according to the order requirements. Our goal is to help buyers identify visible issues earlier and reduce avoidable misunderstandings before the goods leave China.
Yes. We can support OEM and ODM sourcing communication, including product specifications, packaging details, logo requirements, color options, sample confirmation, and supplier quotation comparison. Clear technical and visual requirements are important, so we help organize the information before it is sent to factories.
We can help coordinate shipping-related communication with suppliers, freight forwarders, or logistics partners. Depending on the order, this may include carton information, loading details, shipping documents, and delivery schedule follow-up. The final shipping method can be selected based on destination, cargo type, budget, and timeline.
Working directly with factories can be efficient for experienced buyers, but it may also require strong supplier screening, technical communication, order follow-up, and quality control experience. A sourcing agent helps reduce communication gaps, organize supplier options, and keep the purchasing process more transparent, especially for buyers sourcing from China for the first time or managing multiple product categories.
