Zhejiang Tuna Environmental Science & Technology Co., Ltd.

Zhejiang TUNA Environmental Science & Technology Co., Ltd. (Stock Name `TUNA Corporation`, stock code 603177) was established in 2005, and is deeply involved in the technology development and engineering application of the environmental protection industry. After more than ten years of steady development, TUNA has become a large-scale energy-saving and environmental protection comprehensive enterprise integrating various business sectors such as flue gas treatment, wastewater treatment and solid waste treatment. With its technical and service advantages, TUNA has won extensive business cooperation and established a good reputation. The service projects cover 28 provinces, cities and autonomous regions in China, and has undertaken dozens of projects in the United States, Russia, Italy, Switzerland, Malaysia, South Korea and other countries, and has become a high-profile Chinese force in the international environmental protection field.