Established in 2017, DAOTOP is a national high-tech enterprise specializing in industrial wastewater resource utilization and water environment management. Adhering to professional, focused and green development concepts, we offer one-stop full-cycle services covering consultation, design, construction, operation and EPC contracting for industrial water treatment.
Our experienced technical team consists of professional engineers and certified constructors. The company holds Grade I environmental engineering contracting, Grade II electromechanical construction and Grade B environmental design qualifications, with ISO9001, ISO14001, ISO45001 and GB/T29490 system certifications.
Certified as a provincial SRUI enterprise in 2021 and re-evaluated in 2024, we were promoted to national SRUI "Little Giant" enterprise in 2025, ranking top in photovoltaic wastewater treatment innovation and market share. We also hold titles of National High-Tech Enterprise, Wuxi Gazelle Enterprise and Jiangsu Service-oriented Manufacturing Demonstration Enterprise.
Supported by provincial and municipal R&D centers, we cooperate closely with Jiangnan University. Our joint research on high-nitrogen refractory organic wastewater resource recovery won the Second Prize of Jiangsu Provincial Science and Technology Award.
We own a 32-mu intelligent manufacturing and R&D base in a national industrial park, forming a structured and comprehensive environmental business layout. Moving forward, DAOTOP will expand industrial chains, integrate industrial resources via cooperation, and achieve sustainable and diversified development based on our core water treatment business.
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