Chao Zhang

Huabei Ltd. engages in the investment industries. The company was incorporated on March 23, 2018 and is headquartered in Hong Kong.

Zhuhai Singyes Green Building Technology Co., Ltd. specializes in curtain walls and green building. The company is based in Zhuhai, China. The Chinese company is ultimately controlled by the Province of Shandong. The company was founded in 1995 by Hong Wei Liu.

Zhuhai Singyes New Materials Technology Co., Ltd. was founded in 2010 and is based in Zhuhai, China. The Chinese company specializes in the research, development, production, and sales of new materials. The private company's products include smart dimming film, conductive film, photoelectric glass, smart glass, dimming glass adhesive film, and LED glass, which can be widely used in various fields such as building facades, shop windows, subways, urban lighting, exhibition displays, and smart homes. The company strictly controls every process from raw materials and adopts an advanced management system to ensure strict quality control at different stages of the manufacturing process, including raw material procurement, manufacturing process inspection, finished product inspection, product packaging, on-site installation testing, and inspection. The company has subsidiaries in China.

Hunan Singyes Green Energy Co., Ltd. engages in the development, sale, and technical consultation of electricity and heat. Its business activities include development and investment of new energy, generation and sale of wind and solar power, general contracting of solar power generation projects, sale of natural gas, and research and development of smart grid and energy-saving technologies. The company was founded on February 28, 2013 and is headquartered in Xiangtan, China.