Creativity creates a better life
Professional - efficient
1.team of experts
At Shandong Yansheng Engineering Materials Co., Ltd, we pride ourselves on a dynamic service team that is both solid and robust, embodying an enterprising spirit. Our multidisciplinary experts span construction, landscape architecture, structural engineering, water supply and drainage, electrical systems, HVAC, and cost management, among other fields. Committed to excellence, we deliver advanced technology and equipment coupled with unparalleled service.
2.efficient
Our enterprise thrives on a humanized intelligence management platform, ensuring seamless operations.
We are dedicated to unlocking the full potential of our deep-rooted technical heritage and fostering our innovation capability.
We specialize in crafting tailor-made, efficient services and solutions that meet our customers' unique needs.
Our portfolio includes construction qualification business, showcasing our credibility and capability.
electric power design |
Photovoltaic power generation project |
Cogeneration project |
Architectural engineering professional contracting |

Comprehensive after-sales instructions are provided to ensure a smooth and satisfactory customer experience.
1. Design cost
Regarding the design fee, each project is unique, with varying requirements and degrees of difficulty. Therefore, costs differ accordingly. We promise a fair and reasonable quotation aligned with your project's specifics, although the product price may slightly vary from your final project quotation.
2. Design content
Before commencing design work, it's essential to thoroughly discuss the content that needs designing. Once the design process starts, changes to the project are not allowed. For alterations during the design phase, please contact our customer service to discuss additional fees. We urge you to provide precise design-related materials, as we are not liable for errors due to inaccurate or incomplete information.
3. Design adjustment
Upon receiving the design plan, the buyer should carefully review and finalize it. Post-submission, designers are not obligated to modify or redesign, although they can perform minor adjustments free of charge within a month, based on complexity. However, complex modifications will incur additional fees.
4. Design refund
Design projects are custom services; therefore, they are not eligible for a seven-day no-reason return. Refunds are only negotiable before the customer confirms receipt of all drawings or source documents. Once confirmed, no refunds are processed.
After receiving the source documents, customers must ensure their safekeeping, as our company is not responsible for retaining them. Each project reflects the designer's dedication, often involving late nights and overtime, and we appreciate your understanding!
Frequently Asked Questions (FAQ)
What we offer
1. Professional strength:
We have an independent design institute with professional engineers in various systems of power plants with many years of experience, who can provide advice for power projects of all sizes.
2. Product strength:
We have established long-term cooperative relations with well-known domestic OEMs, whose products adopt the most advanced technology and have guaranteed quality. They provide us with equipment at relatively competitive prices. Our performance table is enough to prove that our products and services are very competitive.
3. Delivery Time:
We guarantee and provide competitive delivery time. To achieve this goal, we will strictly manage the following steps:
1. Our independent design institute can ensure the design progress;
2. Our long-term and stable cooperative manufacturers will give priority to our orders;
Three: Our experienced and professional team can solve problems and prevent risks to avoid potential delivery delays.
4. After-sales service;
Many owners will worry about this, especially for international power projects. We provide comprehensive after-sales services, such as a one-to-one service system to reduce your risks; regular return visits; customer files; a global maintenance team, etc.