Hua Zhang

Shanghai Tongji Environment Engineering Technology Co., Ltd. engages in the investment, operation, and service integration in the field of comprehensive environmental management. Its products and services include sludge treatment, wastewater treatment, municipal sewage investment & operation, large-scale sewage emergency treatment systems, VOCs governance technology, and water treatment technology. The company was founded on May 20, 1986 and is headquartered in Shanghai, China.

Shanghai Tongwei Environmental Engineering Co. Ltd. engages in environmental engineering, urban construction projects, green energy solutions etc. The company was founded on April 02, 2004 and is headquartered in Shanghai, China.

Shanghai Tongji Environment Engineering Technology Co., Ltd. engages in the investment, operation, and service integration in the field of comprehensive environmental management. Its products and services include sludge treatment, wastewater treatment, municipal sewage investment & operation, large-scale sewage emergency treatment systems, VOCs governance technology, and water treatment technology. The company was founded on May 20, 1986 and is headquartered in Shanghai, China.

Shanghai Tongji Environment Engineering Technology Co., Ltd. engages in the investment, operation, and service integration in the field of comprehensive environmental management. Its products and services include sludge treatment, wastewater treatment, municipal sewage investment & operation, large-scale sewage emergency treatment systems, VOCs governance technology, and water treatment technology. The company was founded on May 20, 1986 and is headquartered in Shanghai, China.

Shanghai Tongji Environment Engineering Technology Co., Ltd. engages in the investment, operation, and service integration in the field of comprehensive environmental management. Its products and services include sludge treatment, wastewater treatment, municipal sewage investment & operation, large-scale sewage emergency treatment systems, VOCs governance technology, and water treatment technology. The company was founded on May 20, 1986 and is headquartered in Shanghai, China.

Shanghai Tongwei Environmental Engineering Co. Ltd. engages in environmental engineering, urban construction projects, green energy solutions etc. The company was founded on April 02, 2004 and is headquartered in Shanghai, China.

Shanghai Tongwei Environmental Engineering Co. Ltd. engages in environmental engineering, urban construction projects, green energy solutions etc. The company was founded on April 02, 2004 and is headquartered in Shanghai, China.

Shanghai Tongwei Environmental Engineering Co. Ltd. engages in environmental engineering, urban construction projects, green energy solutions etc. The company was founded on April 02, 2004 and is headquartered in Shanghai, China.

Shanghai Tongwei Environmental Engineering Co. Ltd. engages in environmental engineering, urban construction projects, green energy solutions etc. The company was founded on April 02, 2004 and is headquartered in Shanghai, China.

Shanghai Tongji Environment Engineering Technology Co., Ltd. engages in the investment, operation, and service integration in the field of comprehensive environmental management. Its products and services include sludge treatment, wastewater treatment, municipal sewage investment & operation, large-scale sewage emergency treatment systems, VOCs governance technology, and water treatment technology. The company was founded on May 20, 1986 and is headquartered in Shanghai, China.