Unleashing Creativity for a Brighter Tomorrow
Unmatched Professionalism - Exceptional Efficiency
1. Expert Team
At the core of Shandong Yansheng Engineering Materials Co., Ltd is a dynamic, robust, and forward-thinking team. Our experts specialize in construction, landscape, structural water supply and drainage, electrical, HVAC, cost management, and more. We pride ourselves on offering cutting-edge technology and equipment, coupled with impeccable service.
2. Efficiency Redefined
Intelligent Enterprise Management Platform for a Human-Centric Approach.
Unlocking Deep Technical Expertise and Innovation Potential.
Customized, High-Efficiency Services and Solutions Tailored for Our Clients.
Construction Qualification Expertise
electric power design |
Photovoltaic power generation project |
Cogeneration project |
Architectural engineering professional contracting |

Comprehensive After-Sales Guidance
1. Design Cost
Design fees vary based on the unique requirements and complexity of each project. We provide a tailored quotation that reflects the specific demands of your project. Note that product pricing may differ from the final project quotation.
2. Design Content
Ensure thorough communication of the design content before commencing work. Post-commencement changes are not permitted without consulting customer service for fee adjustments. Accurate design-related materials are crucial; inaccuracies will not qualify for free corrections.
3. Design Adjustments
Upon receipt of the design plan, review and finalize it meticulously. Post-submission, designers are not obligated to make modifications. Free fine-tuning is available for minor adjustments within one month; significant changes may incur additional fees.
4. Design Refund Policy
Due to the customized nature of design works, we do not support returns without reason within seven days. Refunds can be negotiated before final confirmation of drawings or source documents. Post-confirmation, refunds are not available.
Post-receipt, customers must manage source documents responsibly. Our company is not obligated to retain these documents. Each project reflects the dedicated effort and extended hours of our designers. 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.