Service

We strive to provide our customers with comprehensive assistance and an exceptional experience

Overview

Welcome to CDPH, we are committed to providing customers with a one-stop service from procurement to customer hands. No matter what product you need to procure, we can provide you with a full range of support and services to ensure your needs are met. Our team will follow up the whole process to provide you with professional advice and support to ensure your procurement goes smoothly and is delivered on time. Whether you are an individual customer or a corporate customer, we will serve you wholeheartedly to make your procurement experience more convenient and enjoyable. Let Chengdong be your reliable partner to escort your procurement journey.

Manufacturing Facility: Hengshui, Hebei Production Base—Dual Control of Cost and Quality; Direct Factory Supply with No Middlemen

The company operates its own integrated facility in Hengshui, Hebei, combining R&D, production, and quality inspection. We maintain full control over the entire process, from raw material procurement to finished product shipment. Unlike pure trading companies, we have no middleman markups, ensuring you receive engineering-grade products at the most competitive direct-from-factory prices.

• Guaranteed Production Capacity, Priority Scheduling for Major Clients

For bulk orders, we can reserve dedicated production lines and offer priority scheduling during peak seasons. We can sign long-term framework agreements with major clients to lock in material costs and production capacity, helping you mitigate the risk of raw material price fluctuations and stabilize your project budget.

• Flexible Customization to Suit Various Operating Conditions

Our factory can flexibly adjust product structures and insulation solutions based on the climate conditions and regulatory requirements (wind loads, snow loads, seismic resistance ratings, thermal insulation performance, and fire resistance ratings) of the project location. Whether in tropical high-temperature regions, frigid areas, high-salt-fog coastal environments, or arid desert regions, we can provide tailored solutions.

• Quality Control with Full Traceability

We strictly enforce a three-tier quality inspection process covering incoming material inspection, in-process inspection, and finished product inspection. At key production milestones, we can provide progress photos, videos, or third-party inspection services upon customer request to ensure that every batch of products meets contractual standards before leaving the factory.

Scenario-Based Solutions: Eight Key Areas, Tailored to Your Needs

• Application Scenarios Core Requirements Our Solutions
• Construction Camps Rapid deployment, relocatable, comfortable living Quick assembly of container units/folding houses; can be disassembled, relocated, and reassembled multiple times; fully equipped with living modules
• Infrastructure Projects Tight schedules, harsh environments, rotating personnel Dual-wing expandable housing with spacious design; adapted for extreme climates; supports rapid expansion
• Energy & Mining: Remote locations, long-term use, safety and explosion-proofing. Reinforced structural design, optional fire- and explosion-proof configurations, and a long-term on-site service system.
• Military Aid: Rapid response, stealth, high durability. Modular rapid deployment, military-grade durability standards, and optional camouflage paint schemes.
• Emergency Shelter: 24-hour response, tool-free installation, and supply support. Folding units shipped urgently, assembled without specialized tools, and compatible with bathroom and power supply modules.
• Commercial Applications: Brand Display, Flexible Layout, Recyclable – Customizable exterior design, flexible interior partitioning, and recyclable after project completion
• Educational Facilities: Safe and Eco-Friendly, Functional Zoning, Long-Term Use – Eco-friendly building materials, formaldehyde-free construction, configurable for classrooms, offices, dormitories, libraries, and other multifunctional zones
• Cultural Tourism: Distinctive exteriors, comfortable experiences, and seamless integration with the natural environment. Exteriors can be customized in various styles, including wood grain, stone-like finishes, and modern designs, with interiors configured to hotel standards

Tianjin Foreign Trade Team: Professional Export Services, Reducing Cross-Border Collaboration Costs

•  One-Stop Export Services

Our team is well-versed in the entire process of engineering product exports and assists with: order scheduling and tracking → export customs clearance → ocean freight booking → document preparation (B/L, Packing List, Invoice, Certificate of Origin, etc.) → coordination of customs clearance at the port of destination. You don’t need to coordinate with multiple service providers on your own; we handle everything for you.

• Comprehensive Settlement and Contract Support

We are well-versed in various international trade settlement methods, including Letters of Credit (L/C) and Telegraphic Transfers (T/T). We can meet the bidding requirements of large clients or government projects by providing contracts, technical agreements, and commercial documents in both Chinese and English.

• Geographical Advantages of Tianjin Port

Our foreign trade department is located in Tianjin, just a few dozen kilometers from the Port of Tianjin, ensuring efficient and convenient container loading and shipping—particularly suitable for overseas projects with tight deadlines. We can assist in arranging container loading plans to optimize space utilization and reduce per-container shipping costs.

• Multilingual Communication Capabilities

Our foreign trade team possesses business communication skills in major languages such as English, enabling seamless coordination with overseas buyers, engineers, and logistics service providers to eliminate cross-border communication barriers.

Technical Compliance Support: Meeting Local Access and Engineering Review Requirements

•  Complete Set of Technical Documentation

We provide structural calculations, material test reports, product certification certificates (ISO 9001, CE, etc.), as well as installation drawings and user manuals in both Chinese and English to facilitate your compliance review submissions to local building authorities or project owners.

• Standardization Capabilities

Product designs are based on internationally recognized standards and can be adapted to meet the specific building codes of the project’s host country, helping you comply with local regulations for temporary or permanent modular structures.

• Installation Drawings and Training

We provide detailed step-by-step installation drawings and operation manuals, allowing your on-site personnel to follow the diagrams during construction. For additional support, we offer remote video guidance or on-site training.

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After-Sales and On-Site Services: Minimizing the Risk of Project Downtime

Remote Technical Support

We provide rapid responses and solutions to issues arising during installation or use via video calls, drawing annotations, technical documentation, and other means, thereby preventing project delays caused by waiting for service.

On-site Support (On-demand)

For large, complex projects or the first collaboration in a new market, we can dispatch technical personnel to the project site to guide installation and train local construction teams, ensuring products are installed correctly and function properly.

Long-term Spare Parts Supply

We maintain a long-term inventory of spare parts for commonly worn components (such as door locks, weatherstripping, and hinges) and critical structural components. You can enter into a spare parts framework agreement to avoid camp shutdowns or delays in future expansion caused by parts shortages.

Why Choose Tianjin Xinjia?