Creativity creates a better life
Professional - efficient
1. Team of Experts
At Shandong Yansheng Engineering Materials Co., Ltd, we boast a solid, robust, and vibrant team that embodies an enterprising spirit. With specialists in construction, landscape design, structural water supply and drainage, electrical engineering, HVAC, cost estimation, and other technical disciplines, we guarantee excellence. Equipped with state-of-the-art technology and equipment, we offer unparalleled service that is both comprehensive and cutting-edge.
2. Efficient
Experience the future of business with our humanized intelligence enterprise management platform, designed to optimize every aspect of your operations.
Unlock the full potential of your projects by maximizing our deep technical heritage and innovative capabilities, setting new standards in the industry.
Our tailor-made services are crafted with precision and efficiency to meet the unique needs of each customer, ensuring satisfaction at every step.
Construction Qualification Business
electric power design |
Photovoltaic power generation project |
Cogeneration project |
Architectural engineering professional contracting |

After-Sales Instructions
1. Design Cost
Design fees are tailored to the specific needs and complexities of each project. Recognizing the unique requirements and varying degrees of difficulty, we provide customized quotations that accurately reflect your specifications. Please note that the initial price quote may differ from the final project estimate.
2. Design Content
Ensure clear communication of all design requirements before project initiation. Once design work commences, changes cannot be made. Should you require adjustments during the process, coordinate with our customer service team to discuss potential fees. Accurate and thorough design-related materials are vital; errors from incorrect or incomplete information are not eligible for free corrections.
3. Design Adjustment
Upon receiving the design plan, review it thoroughly before finalizing. Post-submission, designers are not obligated to make changes unless agreed upon. Minor tweaks are offered free within one month, while major modifications entail an additional fee, based on complexity.
4. Design Refund
As each design is a bespoke service, we do not support returns without reason within seven days. Refunds are negotiable before confirmation of all drawings or source documents, but not afterward. Please ensure all details are confirmed prior to receipt acknowledgment.
After obtaining the source document, please ensure its safekeeping, as our company is not responsible for maintaining these files. Each creation represents the dedicated effort of our designers, who often work late into the night to deliver outstanding results. We appreciate your understanding and respect for their hard work.
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.