Shi Cheng Xue

Unittec Dakang Environmental Co., Ltd. engages in the design and construction of environmental engineering, environmental protection engineering, municipal engineering, and landscape engineering. The company was founded on August 26, 2019 and is headquartered in Hangzhou, China.

Part of Zhejiang Jiuhe Innovation Technology Co., Ltd., Hangzhou Jiqing Investment Management Co., Ltd. is a company that provides investment services. The company is based in Hangzhou, China. The Chinese company was founded in 2017. The CEO is Xiang Yang Jiang.

Part of Sany Heavy Industry Co., Ltd., Putzmeister Engineering GmbH is a German company that manufactures and sells construction and mining machines. The company is based in Aichtal, Germany. The company was founded in 1958 by Karl Schlecht. Christoph Kaml has been the CEO of the company since 2022.

Suzhou Kehuan Environmental Protection Technology Co., Ltd. engages in the provision of engineering services. Its business scope includes design of environmental governance projects; construction and operation management of municipal engineering and environmental protection projects; development, sale, installation, and commissioning of environmental pollution prevention equipment, glass steel products, and plastic industrial parts; technical development and consulting services for environmental pollution prevention equipment; and import and export of goods and technology. The company was founded on July 28, 2009 and is headquartered in Suzhou, China.