Shandong Tangzheng Environmental Engineering Co., Ltd. is a technological SME committed to the environmental protection and prevention industry. We specialize in the manufacturing, sales, maintenance, debugging, and import/export of over 200 types of water pollution prevention and control equipment, including filtration equipment, chemical treatment equipment, anaerobic/aerobic equipment, physical treatment equipment, sludge treatment equipment, and integrated wastewater treatment equipment. We also engage in the construction and operation of large and medium-sized wastewater treatment and reclaimed water utilization projects, provide environmental information consulting, transfer high-tech technologies, develop and promote new environmental protection technologies, and apply them to solve problems such as water conservation, energy saving, reducing production operation costs, and alleviating environmental pollution for our clients, enabling them to achieve maximized economic and social benefits in their business operations.

The company boasts a domestic R&D team composed of senior engineers, specializing in environmental engineering, wastewater treatment, machinery, and automatic control. The company's main technical staff has over a decade of experience in environmental engineering design, project management, and operation of water treatment facilities, designing and providing supporting equipment for, and operating wastewater treatment plants with capacities ranging from 100 to 50,000 m3/day. The company has constructed over 200 wastewater treatment projects and related supporting equipment.

Our company offers comprehensive service systems and has established cooperative relationships with universities, research institutions, and design institutes. We have also become a teaching and internship base for environmental engineering departments in numerous domestic colleges. We hold qualifications for wastewater treatment engineering design and installation. To date, we have over 10 technologies, more than 10 independently developed environmental protection machinery and equipment, and our R&D center's top talent boasts multiple inventions and utility model technologies.

Our headquarters are located in Zhucheng City, Shandong Province, with a registered capital of 10 million yuan. The factory spans 10,000 square meters and is equipped with state-of-the-art environmental-friendly machine tools and production lines. We can produce 200 types of equipment and complete sets across six series. The company has a comprehensive product quality control system, featuring an advanced product testing center equipped with state-of-the-art instruments. We oversee the selection of all raw materials and the entire production process. Additionally, to better serve our clients and develop environmental protection equipment, we have also set up an advanced environmental laboratory that offers free testing services for various water samples.