Important Notice
Dear Valued Customers, Partners and Friends from All Over the World,
Recently, we have discovered that an increasing number of peer companies and individuals are engaging in fraudulent impersonation behaviors on major foreign trade platforms. They have been unauthorizedly using our company’s logo, product images, and other brand-related materials, and falsely claiming to be the salesmen of our company. Such behaviors have seriously misled customers, disrupted the normal market order, and also damaged the reputation and interests of our company.
In order to protect the legitimate rights and interests of our valued customers, safeguard our company’s brand image, and maintain a fair and orderly market environment, we hereby issue this solemn statement to clarify the facts and remind all relevant parties:
First and foremost, we clearly state that our company’s official websites are www.yongshengshipyard.com and www.yongshengdredger.com. These two websites are the only official channels authorized by our company to release accurate and up-to-date information, including company profile, product details, service items, factory information, and official contact methods. Any other websites, platforms, or pages that use our company’s logo, product images, or brand name without our official authorization are not affiliated with our company in any way, and the information released on them is irrelevant to us.
Secondly, only the contact persons and contact information displayed on our two official websites (www.yongshengshipyard.com and www.yongshengdredger.com) are the authorized salesmen of our company. These salesmen have received professional training and are fully responsible for answering customer inquiries, negotiating cooperation, and providing after-sales services on behalf of our company. Any individual or unit that claims to be our salesman on other foreign trade platforms, social media, or other channels, and has not been verified through our official websites, is an impostor. We firmly deny any connection with these impostors, and they do not have any right to represent our company to carry out any business activities.
Thirdly, the products sold by these impostors have no connection with our company at all. We have always adhered to strict quality control standards in the research and development, production, and testing of our products, ensuring that every product delivered to customers meets international quality standards and can meet the actual needs of various projects. However, we cannot guarantee the quality, performance, safety, or after-sales service of the products sold by these impostors. These products are likely to be counterfeit, shoddy, or substandard, which may lead to serious risks such as project delays, equipment failures, and economic losses for customers who purchase them. Our company will not bear any legal liability or economic compensation responsibility for any losses caused by purchasing products from these impostors.
We firmly oppose any form of impersonation, infringement, and fraudulent behavior. At present, we have collected a large amount of evidence related to the impersonation behavior of relevant peer companies and individuals, and we will take all necessary legal measures to safeguard our legitimate rights and interests. These measures include but are not limited to issuing lawyer’s letters, filing lawsuits against the infringers, reporting to relevant regulatory authorities, and publicly exposing the fraudulent behaviors, so as to effectively stop the infringement and protect the rights and interests of our company and our customers.
We kindly remind all customers and partners to remain vigilant and carefully verify the authenticity of the contact person and the source of information when consulting about products, negotiating cooperation, or making purchases. Before carrying out any business transactions, please take the initiative to log in to our official websites (www.yongshengshipyard.com and www.yongshengdredger.com) to verify the identity of the contact person and the validity of the information. If you encounter any suspected impersonation behavior, or if you have any doubts about the identity of the contact person, please contact us in a timely manner through the official contact information displayed on our official websites. We will promptly verify the relevant information for you and provide necessary assistance.
As a professional manufacturer engaged in the R&D, production, sales, and after-sales service of dredging equipment and related products, Qingzhou Yongsheng Environmental Protection Dredging Equipment Co., Ltd. has always adhered to the business philosophy of "integrity-based, quality first, customer foremost, and mutual benefit". We have won wide recognition and trust from customers at home and abroad with stable product quality, advanced technical level, and perfect service system. We cherish the long-term cooperative relationship established with each customer and will continue to provide high-quality products and thoughtful services to you.
Once again, we solemnly emphasize that our only official websites are www.yongshengshipyard.com and www.yongshengdredger.com. Only the contact persons on these two websites are our authorized salesmen. Please beware of impostors and avoid being deceived. We appreciate your long-term trust and support, and we will work together with you to maintain a fair, transparent, and orderly market environment.
If you have any questions or need further verification, please contact us through the official contact information on our official websites.
Thank you for your understanding and cooperation!
Best regards,
Qingzhou Yongsheng Environmental Protection Dredging Equipment Co., Ltd.
Official Websites: www.yongshengshipyard.com; www.yongshengdredger.com
Date: March 02, 2026




