Weak-Weak Alliance · Building a Clean Future Together | Daiwen Design and Rentai Purification Reach Strategic Cooperation

On March 27, 2026, the strategic cooperation signing ceremony between Guizhou Rentai Purification Engineering Co., Ltd. and Daiwen Engineering Design (Shanghai) Co., Ltd. was successfully held. The two parties formally signed a strategic cooperation agreement, under which they will leverage their respective core strengths in architectural engineering design and medical purification engineering to form a strong alliance and complement each other's resources, jointly creating integrated solutions for medical clean spaces and empowering the high-quality development of medical construction.

Strong alliance, complementary strengths.

Guizhou Rentai Purification Engineering Co., Ltd., founded in 2009, is an integrated solution provider for smart medical specialized departments. As a participating enterprise in the drafting of the new operating room standards and the smart hospital laboratory standards, the company has over 20 years of deep experience in the medical purification field, focusing on the construction of various medical specialized departments such as operating rooms, ICUs, laboratories, and hemodialysis rooms. It has served more than 500 medical institutions worldwide and possesses a complete system of engineering construction, operation and maintenance services, and full-process qualifications.

dpall Daiwen Engineering Design (Shanghai) Co., Ltd., founded in Shanghai, China in 1988, holds Grade A qualification for architectural engineering design, as well as construction qualifications for mechanical and electrical installation, decoration, environmental protection engineering, electronics and intelligence, among others. It has participated in the compilation of the *Guidelines for the Construction of Infectious Disease Hospitals*, *Guidelines for the Construction of Infectious Disease Clinics*, *Evaluation Standards for Hospital Construction Design*, *Technical Specifications for the Design of Cell Culture Cleanrooms*, and *General Technical Requirements for Clean Operating Departments*. It is also a council member unit of the Shanghai Indoor Environmental Purification Industry Association. The company has a nationwide design service network and a professional technical team, specializing in refined and standardized design of specialized medical buildings.

This cooperation connects the entire chain of "design + construction + operation and maintenance," achieving one-stop services from medical building planning and specialized purification design to project implementation and later maintenance, thereby providing medical institutions with more efficient, more compliant, and smarter clean space solutions.

Signing Moment, Embarking on a New Journey Together

At the signing ceremony, representatives of both parties expressed high expectations for the strategic cooperation. The two parties will engage in deep collaboration in the following areas:

1. Joint project development: jointly expand projects in the medical purification field and provide integrated services from design to delivery.

2. Technological innovation integration: integrate design concepts with purification construction technologies to develop medical clean space solutions that are more energy-efficient, smarter, and better aligned with hospital infection control standards.

Resource sharing and win-win: share industry resources, technical teams, and project experience to enhance the comprehensive competitiveness of both parties in the global market.

Joining Forces, Empowering the Future

This strategic cooperation marks an important milestone in both parties' deep engagement in the medical construction field. In the future, Rentai Purification and Daiwen Design will uphold the philosophy of "professionalism, integrity, and win-win," and with higher standards and better services, create safe, clean, and efficient diagnosis and treatment environments for medical institutions, support the development of the healthcare industry, and jointly build a new clean future for healthcare.

Rentai Purification focuses on medical and elderly care construction, empowering health with intelligence.